MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e473035f9aa555679badd29d5e14c87512f87dff1f134683fbd61fd3b11d595. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e473035f9aa555679badd29d5e14c87512f87dff1f134683fbd61fd3b11d595
SHA3-384 hash: 1871f4747306c274c995fb7761f268ab8530feb8dbd01ad69db875abf4c9f81be155ce1a815240277997728c842f19fa
SHA1 hash: 103f0321387d5d9610d7a3ab79c5c7f114a34cd6
MD5 hash: 931c809dfba3dc918341570657db5229
humanhash: aspen-six-lion-lactose
File name:931c809dfba3dc918341570657db5229.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:839'168 bytes
First seen:2021-02-10 11:37:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:MqfBDNQBGEHk52DTSgwvINzRQRBiPDLNSiwhvo7udM1JL4Vy:VIkeegvzORwLLNSnZS1h
Threatray 2'624 similar samples on MalwareBazaar
TLSH 400517322164E652E7E90EF5CC305D585EB79C0B6915E37BF89071CD2CFCA23AB11A86
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.enttramas.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
931c809dfba3dc918341570657db5229.exe
Verdict:
Malicious activity
Analysis date:
2021-02-10 11:38:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cba8a567-4884-4f20-a196-994122e75eb9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/116495/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.535.18581.28570.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/604345
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for sample
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: MSBuild connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 351202 Sample: GM610izIhl.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 29 smtp.enttramas.com 2->29 31 us2.smtp.mailhostbox.com 2->31 33 prda.aadg.msidentity.com 2->33 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Found malware configuration 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 9 other signatures 2->61 7 GM610izIhl.exe 3 2->7         started        10 KfWhI.exe 2 2->10         started        12 KfWhI.exe 1 2->12         started        signatures3 process4 file5 25 C:\Users\user\AppData\...behaviorgraphM610izIhl.exe.log, ASCII 7->25 dropped 14 MSBuild.exe 2 8 7->14         started        19 MSBuild.exe 7->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        process6 dnsIp7 35 208.91.198.143, 49748, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->35 37 smtp.enttramas.com 14->37 39 us2.smtp.mailhostbox.com 208.91.199.224, 49747, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->39 27 C:\Users\user\AppData\Local\...\KfWhI.exe, PE32 14->27 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->41 43 Tries to steal Mail credentials (via file access) 14->43 45 Tries to harvest and steal ftp login credentials 14->45 53 3 other signatures 14->53 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->49 51 Contains functionality to register a low level keyboard hook 19->51 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1e473035f9aa555679badd29d5e14c87512f87dff1f134683fbd61fd3b11d595/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-09 12:34:04 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dzdtanpzvjkvm6n23uu5lykmq5is7b676hyti2b7xvq72oyr2wkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19006e1934a36332207bb746cdfad53e5264682ed947d4f6c99debecefe12f99
AgentTesla
488389b83ef686ae55e23b703daaeed23d3c791b95f0248bba422d58d2faaf85
AgentTesla
5f4a619e2dfefe8b3d8b2312119240cdcf4ccd15c4e6fb36d04d2dfce94f1416
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6661acf762423f3241fa87250e9e8e82b270ed2c8ee891f5ca64e62c0140e6b8
AgentTesla
69b99d16f072c6ab2687da255681f3f1c3a97746bfe516b206644a5056a99425
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84f073c7f41a06f83ec723ba114096d67c5e86b2b75999b9c1ff3e9763528718
AgentTesla
8a21b943ea85a94fb89a4222be1b22222b71447cc16fe9b1ef58957029210a8f
AgentTesla
c7c371104c985df2506b6f9b0e4133e61c96e45d9f96a9961369d52e9f9f972b
AgentTesla
d8c285b8cbdafee6b30293d64b2ca92f9fb086247cb906a84c2ba13c364132ca
AgentTesla
e243f4e848dcd9895b983893416c98f2f0a39163bc8a2d5d53bf04f63e0a7c2c
AgentTesla
+ 2'614 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/210210-m8ynzny8tx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
efd95734adedc13c0edf6f15c4c6485ce0a72ac7a5e51f4f8b3f34b59acbdf20
MD5 hash:
d4d6d6e8019d85fcde9d6f361435dde9
SHA1 hash:
646113a22232bc804514aaf98c44de8abc9f13fd
Link:
https://www.unpac.me/results/e18b9d2a-3515-41f7-8f42-ab2ccf4f7ca1/
SH256 hash:
59e8040eb0219b7c3a70b7486717d639ff686900f33f7b4df2be2de53e9a8dbb
MD5 hash:
03554ce38152c0fd574cf954b752576c
SHA1 hash:
0bd1933fdcaffbe35adc0924b7d7b5e06cc445f8
Link:
https://www.unpac.me/results/e18b9d2a-3515-41f7-8f42-ab2ccf4f7ca1/
SH256 hash:
2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849
MD5 hash:
befb0470c71d676cc891cba16088975d
SHA1 hash:
5b7143f97d1d656fd1cacf70949048c1951b639a
Link:
https://www.unpac.me/results/e18b9d2a-3515-41f7-8f42-ab2ccf4f7ca1/
SH256 hash:
1e473035f9aa555679badd29d5e14c87512f87dff1f134683fbd61fd3b11d595
MD5 hash:
931c809dfba3dc918341570657db5229
SHA1 hash:
103f0321387d5d9610d7a3ab79c5c7f114a34cd6
Link:
https://www.unpac.me/results/e18b9d2a-3515-41f7-8f42-ab2ccf4f7ca1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1e473035f9aa555679badd29d5e14c87512f87dff1f134683fbd61fd3b11d595

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe 1e473035f9aa555679badd29d5e14c87512f87dff1f134683fbd61fd3b11d595

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/990116/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/116495/

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