MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18759f7353b70785a05372f45cf7c6092ca649a67b7f139883143cc4a0f01387. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18759f7353b70785a05372f45cf7c6092ca649a67b7f139883143cc4a0f01387
SHA3-384 hash: 5a8092400cdaae524fbf6688c8fa89d1037c0af304b75d9c0c50686a576a08854fd5d72441be551c041f5d81f5e746d8
SHA1 hash: be554a56d24cfe2b204fd9380011fb7c0dbe12c7
MD5 hash: 1eb74696c7f84fbb061c31eb5095e421
humanhash: uniform-bakerloo-vegan-papa
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:779'776 bytes
First seen:2022-11-18 10:26:41 UTC
Last seen:2022-11-18 13:01:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:y9TYd8FpM6kOMyOTkLI95ME7UYGh06zQJBnM33302IgFJN0V3foocjZnbCkI5:YvPjkOKTkk951U32BnG30YCoxjZnbCkC
Threatray 22'344 similar samples on MalwareBazaar
TLSH T130F45AE9A893796ED5B9B26E15F1A890CAB348724FC0AE2441783DC15D379D3B021DFC
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2022-11-18 10:27:47 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/a0058fcd-5bdb-4303-a9b8-ae71c0880a14

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/335717/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.17539.30061.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63775df66fda73cab64e5464/reports/e2ebecdd-7883-4cf1-93aa-a4eddbff03fa/overview
Result
Verdict:
UNKNOWN
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/ea332b4a-cec2-4f0c-be87-4748ab36ba6b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116432
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 749144 Sample: SOA.exe Startdate: 18/11/2022 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Sigma detected: Scheduled temp file as task from temp location 2->74 76 9 other signatures 2->76 7 SOA.exe 7 2->7         started        11 WKitxdJpHEKNm.exe 5 2->11         started        13 DnDcR.exe 2->13         started        15 DnDcR.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\...\WKitxdJpHEKNm.exe, PE32 7->50 dropped 52 C:\...\WKitxdJpHEKNm.exe:Zone.Identifier, ASCII 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmp41B3.tmp, XML 7->54 dropped 56 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->56 dropped 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->90 92 May check the online IP address of the machine 7->92 94 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->94 100 2 other signatures 7->100 17 SOA.exe 17 5 7->17         started        22 powershell.exe 19 7->22         started        24 powershell.exe 21 7->24         started        26 schtasks.exe 1 7->26         started        96 Multi AV Scanner detection for dropped file 11->96 98 Machine Learning detection for dropped file 11->98 28 WKitxdJpHEKNm.exe 11->28         started        30 schtasks.exe 11->30         started        32 DnDcR.exe 13->32         started        34 schtasks.exe 13->34         started        signatures5 process6 dnsIp7 58 api.telegram.org 149.154.167.220, 443, 49700, 49703 TELEGRAMRU United Kingdom 17->58 60 api.ipify.org.herokudns.com 52.20.78.240, 443, 49699 AMAZON-AESUS United States 17->60 68 2 other IPs or domains 17->68 46 C:\Users\user\AppData\Roaming\...\DnDcR.exe, PE32 17->46 dropped 48 C:\Users\user\...\DnDcR.exe:Zone.Identifier, ASCII 17->48 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        62 3.220.57.224, 443, 49701, 49702 AMAZON-AESUS United States 28->62 64 api.ipify.org 28->64 42 conhost.exe 30->42         started        66 api.ipify.org 32->66 84 Tries to harvest and steal ftp login credentials 32->84 86 Tries to harvest and steal browser information (history, passwords, etc) 32->86 88 Installs a global keyboard hook 32->88 44 conhost.exe 34->44         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18759f7353b70785a05372f45cf7c6092ca649a67b7f139883143cc4a0f01387/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-18 07:13:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=db2z642tw4dylictol2fz56gbewkmsngpn7rhgedcq6mjihqcodq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2654563a4f5b682055177fe3c7c51a5ac9c1f6a7789fd96a3cb3b6158546f0e1
AgentTesla
31602473d531ad4d07ab7c5ef1a75f8c3d594fd626fb279028f37350cf91e5f3
AgentTesla
35140f02473700708c1cbcfbab0ef30664254e2e39600feccbe5221370702d8b
AgentTesla
38eb513c7b5f13dc2253584e86228128153e4cb038b9a5eb6999c2dbf85915ea
AgentTesla
54983544e9fd6e0423bcd9ea883e4ff1375abcdd58876d79701e9d24882500ed
AgentTesla
6a3dc848c0ad77c98fce00a7de5649bdb23bce7c725c10b8cb75fa2f11c7e8df
AgentTesla
7b4a943768c56d1e3080122f60e995e1b22de4dfbb8c806d583adaa21e0de66b
AgentTesla
9187a97218dc01aa09f09a164ce662cd7e579252f0fcb41e140a5d110efd0a9f
AgentTesla
9b2c7ebecd82b2543c3f3a175a7fe37350277b6cb5f9481dded11e34a51ca4bd
AgentTesla
+ 22'334 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/221118-mg3lmahb73/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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/bot5745656562:AAEWafwrgUiORYk4Z5mN1SY726IYW3inkfw/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0210519e-93f5-4e54-a59e-0b0e202cc5ad
Unpacked files
SH256 hash:
3532f8aa604f0f4a1a6f3d59e7ebe7bb44c016c730ef724bb24b843dd9205224
MD5 hash:
3fd094d995af4f9ff53317fb55474edf
SHA1 hash:
f4bb31535bba9c9688e1b0dd431406331f97ed16
Link:
https://www.unpac.me/results/bf30ee74-5164-4c3d-95c4-2896d38ac0d0/
Parent samples :
0e73ec157e7a0a55472934856ccafe17fe94b863172fa080ef3144ed99369c45
ca644f4092d3fc0c4a9c5fc48eaad8e1a8c397f79e6fceafc0762912c9775b07
0c73e5c8bb0945f67b5226bb5898a71cf41db95f1f1c442188167522b616d830
3092605445c3acdf8d63cc7db1924b8ff09f039c1c427dd5aed008c37b9d5575
SH256 hash:
3a90368bb3bfa8e14f9be2d881e787e7faf594f6c157ec2d33f57cfc87103a58
MD5 hash:
5135948a660f9ec759478c13e5118901
SHA1 hash:
db962dffad7b3aa2f3858270996d3bd4e6c142af
Link:
https://www.unpac.me/results/bf30ee74-5164-4c3d-95c4-2896d38ac0d0/
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
Link:
https://www.unpac.me/results/bf30ee74-5164-4c3d-95c4-2896d38ac0d0/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/bf30ee74-5164-4c3d-95c4-2896d38ac0d0/
SH256 hash:
102c64d7535ad52a62b5a43501a33c7097dd5dcc60474476614b2656658edf59
MD5 hash:
61852ac33b0934086950cc387498b959
SHA1 hash:
19c50eb571c8dc365bfb744e1abe714bd880f5d7
Link:
https://www.unpac.me/results/bf30ee74-5164-4c3d-95c4-2896d38ac0d0/
SH256 hash:
18759f7353b70785a05372f45cf7c6092ca649a67b7f139883143cc4a0f01387
MD5 hash:
1eb74696c7f84fbb061c31eb5095e421
SHA1 hash:
be554a56d24cfe2b204fd9380011fb7c0dbe12c7
Link:
https://www.unpac.me/results/bf30ee74-5164-4c3d-95c4-2896d38ac0d0/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/18759f7353b7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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 18759f7353b70785a05372f45cf7c6092ca649a67b7f139883143cc4a0f01387

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/335717/

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