MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94954f4e2dd4bdb9d9a25687adb61397ba91eb0dbd5d14df01fe281222cd35d4. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94954f4e2dd4bdb9d9a25687adb61397ba91eb0dbd5d14df01fe281222cd35d4
SHA3-384 hash: c2660614208a46faffef9926f2617e2cebb003182a165a8f6a9e68a466d74702ba04764ef0bd8c67aed0974a07242ac7
SHA1 hash: 131d1362cf49830458e334580d21c772108062cd
MD5 hash: cc90320dc93b900d7f6760ea2eca8526
humanhash: yellow-double-undress-snake
File name:oo0WN8uuE5AN16j.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'115'136 bytes
First seen:2022-11-04 14:17:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:kKXt4Don1zIfEcrgY6Ubv/jrh/I99+OyIvpuorX34JZN7+39J84o:kKXiUnNIfEKgY/brM9+OyGpuob3o7ke
Threatray 19'636 similar samples on MalwareBazaar
TLSH T1B535E12475EA521CF2779F741BF07CA94EFEF222660AF4AD149203860722A41DDD367B
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 GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
oo0WN8uuE5AN16j.exe
Verdict:
Malicious activity
Analysis date:
2022-11-04 14:26:29 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/f96a70c4-f83b-4d20-a92d-b0d31ba2fb50

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/328553/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46272.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Forced system process termination
Сreating synchronization primitives
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63651f1b15611f8d8bf8d6da/reports/483ac7f6-5a2f-49d4-9792-eed85cbc2030/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/538b8fdb-10cc-4b19-864a-480514f36b47
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1105466
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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: 738131 Sample: oo0WN8uuE5AN16j.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 10 other signatures 2->56 7 oo0WN8uuE5AN16j.exe 6 2->7         started        11 KfQPGfnntnarqK.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 40 C:\Users\user\AppData\...\KfQPGfnntnarqK.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp8EDE.tmp, XML 7->42 dropped 44 C:\Users\user\...\oo0WN8uuE5AN16j.exe.log, ASCII 7->44 dropped 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 17 RegSvcs.exe 17 5 7->17         started        22 schtasks.exe 1 7->22         started        24 WMIADAP.exe 7->24         started        76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 26 RegSvcs.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 46 api.telegram.org 149.154.167.220, 443, 49697, 49698 TELEGRAMRU United Kingdom 17->46 48 192.168.2.1 unknown unknown 17->48 38 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->38 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->60 62 Tries to steal Mail credentials (via file / registry access) 17->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->64 34 conhost.exe 22->34         started        66 Tries to harvest and steal ftp login credentials 26->66 68 Tries to harvest and steal browser information (history, passwords, etc) 26->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->70 36 conhost.exe 28->36         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94954f4e2dd4bdb9d9a25687adb61397ba91eb0dbd5d14df01fe281222cd35d4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-03 08:03:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
26 of 41 (63.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ssku6trn2s63twnck2d23nqts65jd2ynxvorjxyb7yubeiwngxka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2ee6bfc52e215716822a0b02940a6d2667826f443dfa7fb90219bfdec7c6e167
AgentTesla
32ce4af90555f219552a1045072569278b801900a324a80d4415d59d1131e117
AgentTesla
45340696f311075cbef1929f4ce534aaa3b872e75f15a9d538ba7cd4f45b717d
AgentTesla
61881ceb156b1061749e30c9e396bf12e94abedaebfe0acc723666c3f58e5ada
AgentTesla
a1503da6887c206ae3070cc780474897b492572a3d46b013d2215d529d0d0231
AgentTesla
b37d9a54e81fc3feac68afee6c776fea62e111491db1da57456452beabe118ac
AgentTesla
b97a6e22708a72c2e1118f8a55c353e424381297422320053380c9e614d4d9e4
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be82b725c643ac9d30a503f2fd615d9bcd38ed9f0edbe53082d5743ded65e327
AgentTesla
+ 19'626 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221104-rl9mysfhg6/
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
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1591373451:AAH6Q2mvjdA9146Wl0khv2-kuh-iTps2zjw/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/191220db-3253-4f6a-bcc2-8ba47f836c73
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/f2e9208a-ccb0-4a9f-9433-f798a86b0048/
SH256 hash:
e86de6cdd467a08433c8f0b4893b55a336c6ad5124ee1fec2727f48321f8ba95
MD5 hash:
06ca189593dc147449a81bbf9b435fec
SHA1 hash:
1cb0b72849b6ae9ae6bf7a9b9341727cf048a1b7
Link:
https://www.unpac.me/results/f2e9208a-ccb0-4a9f-9433-f798a86b0048/
Parent samples :
8ac1f7de055ec36e94804c99cf51741ec440b128e92f9a721749802e1204a0dc
1e71e56913f6531c96445bc90b51d49e9a69574236d97b3c36ce99db4f9a9ee7
SH256 hash:
47326e9325afd5f8ce91b0c5c3d2cb78c75b059d2660b242e87cc8c22ad530eb
MD5 hash:
74e620b80bd81c09a0961ab55fd70932
SHA1 hash:
13dfa6bb188f985acc38170e233c735d6bcd08b0
Link:
https://www.unpac.me/results/f2e9208a-ccb0-4a9f-9433-f798a86b0048/
SH256 hash:
94954f4e2dd4bdb9d9a25687adb61397ba91eb0dbd5d14df01fe281222cd35d4
MD5 hash:
cc90320dc93b900d7f6760ea2eca8526
SHA1 hash:
131d1362cf49830458e334580d21c772108062cd
Link:
https://www.unpac.me/results/f2e9208a-ccb0-4a9f-9433-f798a86b0048/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/94954f4e2dd4/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/94954f4e2dd4bdb9d9a25687adb61397ba91eb0dbd5d14df01fe281222cd35d4

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 94954f4e2dd4bdb9d9a25687adb61397ba91eb0dbd5d14df01fe281222cd35d4

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/328553/

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