MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9a408d31e22b804814547f310ef70cfa3fe6369d0779b20df479f6096694f0e. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9a408d31e22b804814547f310ef70cfa3fe6369d0779b20df479f6096694f0e
SHA3-384 hash: a853b57fa18d7e7ac1b6a3dbdee3a7d3274de6bde43c5d5fdddfa2be9dd6c3a195f67c9eebf6970a15f5bcf3f24a30c7
SHA1 hash: 06289cd1782e5dedc8f137fd8fbf7401571b04e9
MD5 hash: 217052eb8a63e960db33141e7c54eac6
humanhash: green-december-football-tango
File name:217052eb8a63e960db33141e7c54eac6.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:521'216 bytes
First seen:2022-04-26 04:40:41 UTC
Last seen:2022-04-26 05:32:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:qnaRhOsyhXvhn4Rt5wAWxsb8FS068e9ckooRlGO3keWhEXn:qnaWJ4RtsxsbH8e9ckoCGOU5h
Threatray 16'689 similar samples on MalwareBazaar
TLSH T178B4234226525BA2D2BDDBF6C4DF756043FBDB631421EA1BDDD9A2C380B630182C1E67
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/266622/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.50196454.31307.9537.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/626777f3fac433a7cc879760/reports/eba77279-a6cb-4ff5-988b-755e576f2573/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8beac577-493d-4484-aa39-f78e4bc5251a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/982931
Signature
.NET source code contains very large array initializations
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
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 615418 Sample: unZqBT6PpO.exe Startdate: 26/04/2022 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 5 other signatures 2->37 6 AheGmkp.exe 3 2->6         started        9 unZqBT6PpO.exe 3 2->9         started        12 AheGmkp.exe 2 2->12         started        process3 file4 39 Multi AV Scanner detection for dropped file 6->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->41 43 Machine Learning detection for dropped file 6->43 14 AheGmkp.exe 2 6->14         started        25 C:\Users\user\AppData\...\unZqBT6PpO.exe.log, ASCII 9->25 dropped 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->45 47 Injects a PE file into a foreign processes 9->47 18 unZqBT6PpO.exe 2 5 9->18         started        signatures5 process6 dnsIp7 27 162.222.225.29, 49789, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->27 49 Tries to harvest and steal ftp login credentials 14->49 51 Tries to harvest and steal browser information (history, passwords, etc) 14->51 29 us2.smtp.mailhostbox.com 208.91.198.46, 49774, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->29 21 C:\Users\user\AppData\Roaming\...\AheGmkp.exe, PE32 18->21 dropped 23 C:\Users\user\...\AheGmkp.exe:Zone.Identifier, ASCII 18->23 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->53 55 Tries to steal Mail credentials (via file / registry access) 18->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->57 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a9a408d31e22b804814547f310ef70cfa3fe6369d0779b20df479f6096694f0e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-26 04:41:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4b0f3abe3b0c7a9356687b4c29c68f9bab4247ca92cf5c37b42eec2881d3d2ec
AgentTesla
5fa21d45a8b8150fa278d16bfd918344bbd3c102318d0e35b53d10a412b9e21d
AgentTesla
6ab30070b29a4095465e89dbc1a4b0788625565aa7608973b274aadd715b5db1
AgentTesla
94f91d2d02707611f3944b2de5358c95885b76f1a21815153995c46728703285
AgentTesla
a6b250ec9613b293e9333e2410623c19e3e3544df34525a607dd0ecd36f138f6
AgentTesla
cb47c3ff75a2746411df8539d2279f1a15e0e74cb460d9ebd8d9e38347dab36e
AgentTesla
e93e184bdd79942741080f43ec59940240a63961ae3c0e4eb0c63bf2886254d8
AgentTesla
+ 16'679 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/220426-fa359abab5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
dffd51add044e3e8ae94211824761eda3a74fcb591732b17d7ee02f7ed73dfad
MD5 hash:
3c2185758ff8d0d31634d32e34c36fb3
SHA1 hash:
fd67654abdc160c5afe4fbeb326ebb0cbea9c5c6
Link:
https://www.unpac.me/results/9fcc0a2d-ce15-48b8-855e-cf167384f21c/
SH256 hash:
09cd3bc420c8982190990a9673b58c3ab01e933dff0881f1e521d3316f1b9a6b
MD5 hash:
6933707e111286a128ad0f7fa298153f
SHA1 hash:
d1121c8bed634e9684727e8c0aad3f597b0749ad
Link:
https://www.unpac.me/results/9fcc0a2d-ce15-48b8-855e-cf167384f21c/
SH256 hash:
5df8f31d129620873a6fb148cef6fe816d6162b05a41e47dc80f9f4d2d412095
MD5 hash:
b94d6d6e336bfea13001e7adbfb3ae63
SHA1 hash:
470ed71559dbdc08532f3efedb385b48e837dae4
Link:
https://www.unpac.me/results/9fcc0a2d-ce15-48b8-855e-cf167384f21c/
SH256 hash:
f452738759a58b4c98c73742abbfb8f26f1aa4fe5011bdeec65d11a83f522584
MD5 hash:
1db7b36a7ed3182eaceda1afc0f10ad2
SHA1 hash:
01a5435e3e302ef00362c8f85eb8cfb587e87b5b
Link:
https://www.unpac.me/results/9fcc0a2d-ce15-48b8-855e-cf167384f21c/
SH256 hash:
a9a408d31e22b804814547f310ef70cfa3fe6369d0779b20df479f6096694f0e
MD5 hash:
217052eb8a63e960db33141e7c54eac6
SHA1 hash:
06289cd1782e5dedc8f137fd8fbf7401571b04e9
Link:
https://www.unpac.me/results/9fcc0a2d-ce15-48b8-855e-cf167384f21c/
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/a9a408d31e22b804814547f310ef70cfa3fe6369d0779b20df479f6096694f0e

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:pdb2
Create hunting rule
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.

Web download

AgentTesla

Executable exe a9a408d31e22b804814547f310ef70cfa3fe6369d0779b20df479f6096694f0e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2141602/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/266622/

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