MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88bc574301d48727f2b68ce288db5158933800e895b16c1f1afd2d33c80b7077. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88bc574301d48727f2b68ce288db5158933800e895b16c1f1afd2d33c80b7077
SHA3-384 hash: f90b1c989714b0a6ead617d4ae74ea1f3d100965412bcb4bf703c6a2c8109205324f208ca725119a33f5e279a3c1b44e
SHA1 hash: bed80701b2c5e2c1dd52b64f9251447cf12aa6fd
MD5 hash: 3a892e0b78c91c1ce8d6c161966363d1
humanhash: golf-kentucky-berlin-eleven
File name:AL Naser General Services.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:397'824 bytes
First seen:2021-07-14 03:19:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:N24Lfpi60+Zm+sm//3GGcrgjuz0461IKSeu:9k60+Q/m//a/0R1Q
Threatray 6'721 similar samples on MalwareBazaar
TLSH T1C88401673249AA3BCA3E29F85043194487F460792886F3E84CD979FD48D4FC98752BCB
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AL Naser General Services.exe
Verdict:
Malicious activity
Analysis date:
2021-07-14 03:22:27 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/4d17c123-3882-4018-b8c3-5fe9e5c17a1e

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/171535/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

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/6852c4e9-ab4f-4008-9b17-d475484f027b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/815972
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
Modifies the hosts file
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 448383 Sample: AL Naser General Services.exe Startdate: 14/07/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 9 other signatures 2->51 7 AL Naser General Services.exe 6 2->7         started        11 NewApp.exe 2 2->11         started        13 NewApp.exe 1 2->13         started        process3 file4 27 C:\Users\user\AppData\Roaming\glzhpx.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp6390.tmp, XML 7->29 dropped 31 C:\...\AL Naser General Services.exe.log, ASCII 7->31 dropped 53 Writes to foreign memory regions 7->53 55 Allocates memory in foreign processes 7->55 57 Injects a PE file into a foreign processes 7->57 15 RegSvcs.exe 2 4 7->15         started        19 schtasks.exe 1 7->19         started        21 conhost.exe 11->21         started        23 conhost.exe 13->23         started        signatures5 process6 file7 33 C:\Users\user\AppData\Roaming\...33ewApp.exe, PE32 15->33 dropped 35 C:\Windows\System32\drivers\etc\hosts, ASCII 15->35 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->39 41 Modifies the hosts file 15->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->43 25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/88bc574301d48727f2b68ce288db5158933800e895b16c1f1afd2d33c80b7077/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-28 00:09:24 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rc6foqyb2sdsp4vwrtrirw2rlcjtqahiswywyhy27uwthsalob3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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94b3e37a5c039221040999418b83ab8338b165db38255ec81bc41f3a8ad2e6df
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a4b39d55ec99198ecb996b335bbc980e86578a66a27263875f7b4cb072bfaeb2
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b6ff5d41d744f289b0e536d5e7c244490ade99fcc44772d645648e6c9f769a6c
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c2049006a9c61fa57309a7c651ca0e48b6b16dbbb8f545d4d879ecb19ef95efe
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c9eb3d9f57ee4e251ad3953c4525e5050c63d677aab53a3ffbe65bff04f3952f
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e706fc394ac5f6e433c9ca43924c703584c216b539faf383690e7062014edb8f
AgentTesla
+ 6'711 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210714-w9mgqgr54e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
410144cc4b6437aa79c568b31ca10f90d4a2c3d5ecc7c433a1a4421dc5ff630c
MD5 hash:
731561a99517f418ed0335ced8c64a3f
SHA1 hash:
d5667aeaadcf46f89ad8e84964de8a9b7c87a696
Link:
https://www.unpac.me/results/013f0925-16ad-4a51-ae07-8f74dea54835/
SH256 hash:
af5bb653941d19690acbd90b2dd7c9d6e0c0e1164d331e5e4c9e1d460eb9a5fc
MD5 hash:
c94bd79c9685256946fa9b023996e075
SHA1 hash:
c237bee49e64f045943c3232c2d346e9b005f16d
Link:
https://www.unpac.me/results/013f0925-16ad-4a51-ae07-8f74dea54835/
SH256 hash:
6bf0bd551b90ad0a6322676f478c6db9096f5e3ca92d3e6c76835fd8cc5fc953
MD5 hash:
6c0c86c0bf3dbbe458683b1ea4968055
SHA1 hash:
adc513b574226ad30bfab9a83e9bebe1b1295cd2
Link:
https://www.unpac.me/results/013f0925-16ad-4a51-ae07-8f74dea54835/
SH256 hash:
88bc574301d48727f2b68ce288db5158933800e895b16c1f1afd2d33c80b7077
MD5 hash:
3a892e0b78c91c1ce8d6c161966363d1
SHA1 hash:
bed80701b2c5e2c1dd52b64f9251447cf12aa6fd
Link:
https://www.unpac.me/results/013f0925-16ad-4a51-ae07-8f74dea54835/
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/88bc574301d48727f2b68ce288db5158933800e895b16c1f1afd2d33c80b7077

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 88bc574301d48727f2b68ce288db5158933800e895b16c1f1afd2d33c80b7077

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/171535/

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