MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5
SHA3-384 hash: 3d9ef95f293bb3d7380b8ab2060f54b64b41163dfc6c1a5e6a79e9b37bdd92e450c55fec56c68e1c2a1dce6e5773f088
SHA1 hash: 6d676cc623f7b112d03c6bfdfb2edaf81a26a2d1
MD5 hash: b752e011acaf9c9cdd6014d99e82abed
humanhash: artist-bakerloo-hydrogen-nitrogen
File name:UPDATED SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:658'944 bytes
First seen:2023-06-28 04:44:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:25dPG2fVdP/iKJtiixOPY2UfQK672i5UzZOUXM3GOD41fv:OVp/iKn7b2UfQK67pUzZ0GODs
Threatray 91 similar samples on MalwareBazaar
TLSH T101E4483938BC1627D174D7E78FE3F423B2B8982B3021E92568D657D90686F4225C763E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
324
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
UPDATED SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-06-28 04:45:18 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/de191de6-4b50-4db5-8281-3298ae95e09b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/403388/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.11492.30204.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/649bbacff4ab9b52f3dc00d9/reports/8464304a-9293-4bdf-9f76-6cb125549b84/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/545e0c12-c4f4-4ca7-b154-18bbca530c83
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1262440
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 895470 Sample: UPDATED_SOA.exe Startdate: 28/06/2023 Architecture: WINDOWS Score: 100 76 Snort IDS alert for network traffic 2->76 78 Found malware configuration 2->78 80 Sigma detected: Scheduled temp file as task from temp location 2->80 82 8 other signatures 2->82 7 UPDATED_SOA.exe 7 2->7         started        11 lWmOHpD.exe 2->11         started        13 FoRlnVZbnr.exe 5 2->13         started        15 lWmOHpD.exe 2->15         started        process3 file4 54 C:\Users\user\AppData\...\FoRlnVZbnr.exe, PE32 7->54 dropped 56 C:\Users\...\FoRlnVZbnr.exe:Zone.Identifier, ASCII 7->56 dropped 58 C:\Users\user\AppData\Local\...\tmp15AE.tmp, XML 7->58 dropped 60 C:\Users\user\AppData\...\UPDATED_SOA.exe.log, ASCII 7->60 dropped 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->92 94 May check the online IP address of the machine 7->94 96 Uses schtasks.exe or at.exe to add and modify task schedules 7->96 98 Adds a directory exclusion to Windows Defender 7->98 17 UPDATED_SOA.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        34 2 other processes 7->34 100 Multi AV Scanner detection for dropped file 11->100 102 Machine Learning detection for dropped file 11->102 104 Injects a PE file into a foreign processes 11->104 24 lWmOHpD.exe 11->24         started        36 4 other processes 11->36 26 FoRlnVZbnr.exe 13->26         started        28 schtasks.exe 13->28         started        30 lWmOHpD.exe 15->30         started        32 schtasks.exe 15->32         started        signatures5 process6 dnsIp7 62 api4.ipify.org 104.237.62.211, 443, 49694, 49696 WEBNXUS United States 17->62 64 api.telegram.org 149.154.167.220, 443, 49695, 49701 TELEGRAMRU United Kingdom 17->64 66 api.ipify.org 17->66 50 C:\Users\user\AppData\Roaming\...\lWmOHpD.exe, PE32 17->50 dropped 52 C:\Users\user\...\lWmOHpD.exe:Zone.Identifier, ASCII 17->52 dropped 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->84 86 Tries to steal Mail credentials (via file / registry access) 17->86 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->88 38 conhost.exe 22->38         started        68 api.ipify.org 24->68 70 api.ipify.org 26->70 40 conhost.exe 28->40         started        72 173.231.16.76, 443, 49703 WEBNXUS United States 30->72 74 api.ipify.org 30->74 90 Tries to harvest and steal browser information (history, passwords, etc) 30->90 42 conhost.exe 32->42         started        44 conhost.exe 34->44         started        46 conhost.exe 34->46         started        48 conhost.exe 36->48         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-26 06:55:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57ha2nda4546y6bdu6y5zq5n5ywtt5thdq552h5gdy6nmqpjqlsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08cd319446765afe2881c8391688baa55af8eeddfb6c334a522a5232fc3d4f09
AgentTesla
0e2e9a7a5d6597e2d6e890b3dabd32d067c4e63cbaaf0428cefca2ca8822aa94
AgentTesla
2ad65e78905204a2813c619cd38632eeb99e111b5246dfb34558813ad442136e
AgentTesla
4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c
AgentTesla
6673285a97d7ef391c811a7372c1033ce8f117f8f15702782461ff4737636ce8
AgentTesla
9b5878a78bc3e0fc2bf39e470a02b77509ed5935ff1139270fb8c15158949849
AgentTesla
b02a05196ec846bffbd82d74bb23dc20702bb82b5c3895bff1cd80672a9bbcaa
AgentTesla
c224cf42234033756c0338e3542182f57d046d8b75e7dba7c2ef47e6954a56b4
AgentTesla
e72d57159b747a02fd3cce2377fa22b1937603900c82bc9b2780f0aa2747005b
AgentTesla
+ 81 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230628-fddprshc5x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5757748605:AAHI9rc9CYWMivLuImcQ_ENpJzN7mD9DYis/
Unpacked files
SH256 hash:
6398da582fb87f49b0939db9bf665fe4a0cfa06fad1b4a0077db171366bf73d1
MD5 hash:
da01697ce2592f1640dc0a2c989dfa95
SHA1 hash:
f911cbcc94f31df98a5e0ffce3743d3a0e6b1c0e
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
Parent samples :
efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5
c95706e9e36c1532f18cb25f4f98abab9164da9cfd25965f76ee3187dd95494e
SH256 hash:
6398da582fb87f49b0939db9bf665fe4a0cfa06fad1b4a0077db171366bf73d1
MD5 hash:
da01697ce2592f1640dc0a2c989dfa95
SHA1 hash:
f911cbcc94f31df98a5e0ffce3743d3a0e6b1c0e
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
Parent samples :
efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5
c95706e9e36c1532f18cb25f4f98abab9164da9cfd25965f76ee3187dd95494e
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
dba8edb51c7fc213024be4e694e28ebb6e25c67146105bc7cbe6e20a56e50edb
MD5 hash:
4b299dae517da57cfba0e2f3e78a5c09
SHA1 hash:
c22edb00fefb57f2387ae73ed465f93cef2f75c8
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
dba8edb51c7fc213024be4e694e28ebb6e25c67146105bc7cbe6e20a56e50edb
MD5 hash:
4b299dae517da57cfba0e2f3e78a5c09
SHA1 hash:
c22edb00fefb57f2387ae73ed465f93cef2f75c8
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
6398da582fb87f49b0939db9bf665fe4a0cfa06fad1b4a0077db171366bf73d1
MD5 hash:
da01697ce2592f1640dc0a2c989dfa95
SHA1 hash:
f911cbcc94f31df98a5e0ffce3743d3a0e6b1c0e
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
Parent samples :
efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5
c95706e9e36c1532f18cb25f4f98abab9164da9cfd25965f76ee3187dd95494e
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
6398da582fb87f49b0939db9bf665fe4a0cfa06fad1b4a0077db171366bf73d1
MD5 hash:
da01697ce2592f1640dc0a2c989dfa95
SHA1 hash:
f911cbcc94f31df98a5e0ffce3743d3a0e6b1c0e
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
Parent samples :
efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5
c95706e9e36c1532f18cb25f4f98abab9164da9cfd25965f76ee3187dd95494e
SH256 hash:
dba8edb51c7fc213024be4e694e28ebb6e25c67146105bc7cbe6e20a56e50edb
MD5 hash:
4b299dae517da57cfba0e2f3e78a5c09
SHA1 hash:
c22edb00fefb57f2387ae73ed465f93cef2f75c8
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
dba8edb51c7fc213024be4e694e28ebb6e25c67146105bc7cbe6e20a56e50edb
MD5 hash:
4b299dae517da57cfba0e2f3e78a5c09
SHA1 hash:
c22edb00fefb57f2387ae73ed465f93cef2f75c8
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
SH256 hash:
efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5
MD5 hash:
b752e011acaf9c9cdd6014d99e82abed
SHA1 hash:
6d676cc623f7b112d03c6bfdfb2edaf81a26a2d1
Link:
https://www.unpac.me/results/149b3016-2a8a-4574-a6ec-1284968297fe/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efce0d3460e7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe efce0d3460e779ec7823a7b1dcc3adee2d39f6671c3bdd1fa61e3cd641e982e5

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/403388/

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