MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8e134ada5fe4a1490659f0666bac7c63b95c051119438c43f94a09a54c75f45. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8e134ada5fe4a1490659f0666bac7c63b95c051119438c43f94a09a54c75f45
SHA3-384 hash: bd4bbbeea3a7de63d05a4b9530fd261f829fa630ca88f2f705dd35cf90bcc01f4deb5ad7f180b58eefef819f450a46fe
SHA1 hash: 9e8baec4860e815032adb261932cf7666a40c139
MD5 hash: b615a5e9f736d8ea0b9059b2626a97bc
humanhash: muppet-pluto-fish-blue
File name:PO300000003614645-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:358'400 bytes
First seen:2021-10-26 10:17:01 UTC
Last seen:2021-10-27 05:47:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 6144:pRlF5OVX6KRfdzSPQ0a7xa0DLwFhhjyN+aMTaanLfdKAO/926M+guObbtgr/05YO:rl7OVX6adWPQ0szUjY+aMTaanLdKAK9+
Threatray 12'312 similar samples on MalwareBazaar
TLSH T15074233103AD109BFC9C4C3608EB37306572FAB16955B7AF32CC66AE3E738A5C546915
File icon (PE):PE icon
dhash icon 696a6ee2b2b2c2cc (18 x RedLineStealer, 17 x LummaStealer, 16 x CoinMiner)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/200151/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6177d5a1a9d585e6d538e3f4/reports/b5db9738-a864-472f-94db-fc57ff991b5b/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/58451e80-d78c-4b46-85e3-5067bbfc1bbd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/876898
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
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
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 509331 Sample: PO300000003614645-pdf.exe Startdate: 26/10/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Yara detected AgentTesla 2->36 38 .NET source code contains potential unpacker 2->38 40 2 other signatures 2->40 6 PO300000003614645-pdf.exe 3 2->6         started        9 xepul.exe 2 2->9         started        12 xepul.exe 2->12         started        process3 file4 22 C:\Users\user\...\PO300000003614645-pdf.exe, PE32 6->22 dropped 24 PO300000003614645-...exe:Zone.Identifier, ASCII 6->24 dropped 26 C:\Users\...\PO300000003614645-pdf.exe.log, ASCII 6->26 dropped 14 PO300000003614645-pdf.exe 2 5 6->14         started        28 C:\Users\user\AppData\Local\Temp\xepul.exe, PE32 9->28 dropped 42 Machine Learning detection for dropped file 9->42 44 Writes to foreign memory regions 9->44 46 Allocates memory in foreign processes 9->46 48 Injects a PE file into a foreign processes 9->48 18 xepul.exe 9->18         started        20 xepul.exe 3 9->20         started        signatures5 process6 file7 30 C:\Users\user\...\xepul.exe:Zone.Identifier, ASCII 14->30 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->50 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->52 54 Tries to steal Mail credentials (via file access) 14->54 56 Tries to harvest and steal ftp login credentials 14->56 58 Machine Learning detection for dropped file 18->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->60 32 C:\Users\user\AppData\Roaming\...\xepul.exe, PE32 20->32 dropped 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->62 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e8e134ada5fe4a1490659f0666bac7c63b95c051119438c43f94a09a54c75f45/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-26 10:17:06 UTC
AV detection:
25 of 44 (56.82%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5dqtjlnf7zfbjedft4dgnowhyy5zlqcrcgkdrrb7ssqjuvghl5cq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
119d1a20d3e248a55981b6798bfd80191217e143feaa1e2774e4cb813bfbe6bf
AgentTesla
51b9a732f19371ba83e4d9f920665d7ff402a57782ff43fd447cff2c73c6397d
AgentTesla
e8e134ada5fe4a1490659f0666bac7c63b95c051119438c43f94a09a54c75f45
AgentTesla
f0f4aecb098f92a033355c2058300583967a7fbf00c81ce2f3ba250b8ae3e277
AgentTesla
+ 12'302 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/211026-mbdejshbd5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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 user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e4a7c081054b3e4eba9d525b85002e1f50d3a32802618a30e172b2ed55ecb5bf
MD5 hash:
cc372e2c934656e567875cc2fcb994f7
SHA1 hash:
8080a3639d96c07d8450682b7e0dba2a47e08679
Link:
https://www.unpac.me/results/323c9cf6-cd36-4a31-896c-48a5307e5388/
SH256 hash:
405fca12683010e887efbe06b1f3025b6344013f461622729d78f68a45f21f5f
MD5 hash:
0329827ffdf54493de2e075ef5dd18db
SHA1 hash:
6fa6773030d20b9515b628cade7447c019315462
Link:
https://www.unpac.me/results/323c9cf6-cd36-4a31-896c-48a5307e5388/
SH256 hash:
007f2bb1fdd7e2b831771e8dd94d2d3a900a18623bd91f782b0082d995870f9f
MD5 hash:
2a64b57838248ea50480313e4ccfff38
SHA1 hash:
1b1827a13cbae78fbf4b227a59253afaf61fa248
Link:
https://www.unpac.me/results/323c9cf6-cd36-4a31-896c-48a5307e5388/
SH256 hash:
2b3b09c679f23cc1295ce6a082608b88bfa618d75a904998bf78e4ac62660daf
MD5 hash:
2c744381a11f3c1d1e193cef69e7d6ac
SHA1 hash:
07919df6fb0c35a196ea46094b2441a91a368e7b
Link:
https://www.unpac.me/results/323c9cf6-cd36-4a31-896c-48a5307e5388/
SH256 hash:
e8e134ada5fe4a1490659f0666bac7c63b95c051119438c43f94a09a54c75f45
MD5 hash:
b615a5e9f736d8ea0b9059b2626a97bc
SHA1 hash:
9e8baec4860e815032adb261932cf7666a40c139
Link:
https://www.unpac.me/results/323c9cf6-cd36-4a31-896c-48a5307e5388/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e8e134ada5fe/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/e8e134ada5fe4a1490659f0666bac7c63b95c051119438c43f94a09a54c75f45

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

Executable exe e8e134ada5fe4a1490659f0666bac7c63b95c051119438c43f94a09a54c75f45

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/200151/

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