MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a887e1c932b7e42f83dd7b0592725b123c83bb2827e5aa5b29d17a654e57dc7b. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a887e1c932b7e42f83dd7b0592725b123c83bb2827e5aa5b29d17a654e57dc7b
SHA3-384 hash: ca90111be94a78eaa6e3601afabc3f623f06c456972f9319e60865e8dddae4344ae66cddf3ca2d246ba540068831fab8
SHA1 hash: 4c35e4d02ecf91e78a0bfc11031bf511b7a462dc
MD5 hash: 2a0b5f42446a80c21aa7fb7ec3580e9f
humanhash: floor-michigan-carbon-happy
File name:Usd 21,650.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'120 bytes
First seen:2023-11-06 08:31:21 UTC
Last seen:2023-11-06 10:20:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:DGWCBrRGranfE/VIhcz8ufW+tulUL/v37o+/4fehM0kwLB:NMRGqE/2hcIufDL/DH4W20k
TLSH T194D4012323D8CB96D15B05B2C4268DF183727DCFD860D23A95A93D4AA8B5FBB1E03355
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon e0e69a82a29a82a0 (21 x AgentTesla, 6 x Formbook, 1 x Loki)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
326
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Usd 21,650.exe
Verdict:
Malicious activity
Analysis date:
2023-11-06 10:11:09 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/c59fede5-df93-41da-a343-0c2237858a95

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/458165/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6548a484641154c7e3ebcc36/reports/644a9c9e-f325-4bd2-a3b4-4bfd3b59039d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a887e1c932b7e42f83dd7b0592725b123c83bb2827e5aa5b29d17a654e57dc7b
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/7874cbef-2dac-4b6c-b9ef-977e6598d141
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1337465
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1337465 Sample: Usd_21,650.exe Startdate: 06/11/2023 Architecture: WINDOWS Score: 100 36 mail.hhipune.com 2->36 38 api4.ipify.org 2->38 40 api.ipify.org 2->40 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 7 other signatures 2->52 8 Usd_21,650.exe 7 2->8         started        12 EubGdLXefy.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...ubGdLXefy.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpE041.tmp, XML 8->34 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 60 Injects a PE file into a foreign processes 8->60 14 Usd_21,650.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        62 Multi AV Scanner detection for dropped file 12->62 22 EubGdLXefy.exe 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 mail.hhipune.com 85.187.128.52, 49735, 49737, 587 A2HOSTINGUS United States 14->42 44 api4.ipify.org 64.185.227.156, 443, 49733, 49736 WEBNXUS United States 14->44 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->64 66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a887e1c932b7e42f83dd7b0592725b123c83bb2827e5aa5b29d17a654e57dc7b
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a887e1c932b7e42f83dd7b0592725b123c83bb2827e5aa5b29d17a654e57dc7b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-06 01:15:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vcd6dsjsw7sc7a65pmcze4s3ci6ihozie7s2uwzj2f5gktsx3r5q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231106-ke97ksbf27/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Checks computer location settings
Reads data files stored by FTP clients
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/8c1d9c14-172f-43e9-a08a-63498402a303/
SH256 hash:
919344e6dab2c2ca74ec6efef65689858981b24f670432f8921c06c03ffd8cfb
MD5 hash:
59b9150a3d0475ec3af331fe20e16152
SHA1 hash:
8b8851ebefd1e298b8fb9e9eccbe3f9bf7426ca6
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/8c1d9c14-172f-43e9-a08a-63498402a303/
Parent samples :
937dab028a6d88b7b985465c62eb1257878a42b865b73cb745c5593d0b70b586
e6d6dc7bbb506e894bb0742b96b51302961084748ad7d255e845f5998c3b8483
4ad5d7938a8d78d2529a72df4f8928c8be69d14e7366dc3677ae509925d08646
a887e1c932b7e42f83dd7b0592725b123c83bb2827e5aa5b29d17a654e57dc7b
4de3272c8195c4473cfa3c3abaaf682c7975ee0dc02f555fb5ac8588dcf3af26
SH256 hash:
121248e84ec3b89ea2f5ae3d912f5cf620c41e0116ce89e5571e06a0c5cc14b6
MD5 hash:
170c80c82403b5b11ecda10e1c8a8ba8
SHA1 hash:
6de47ecd003e3485c50b8950dcf806beb13f6198
Link:
https://www.unpac.me/results/8c1d9c14-172f-43e9-a08a-63498402a303/
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
Link:
https://www.unpac.me/results/8c1d9c14-172f-43e9-a08a-63498402a303/
SH256 hash:
a887e1c932b7e42f83dd7b0592725b123c83bb2827e5aa5b29d17a654e57dc7b
MD5 hash:
2a0b5f42446a80c21aa7fb7ec3580e9f
SHA1 hash:
4c35e4d02ecf91e78a0bfc11031bf511b7a462dc
Link:
https://www.unpac.me/results/8c1d9c14-172f-43e9-a08a-63498402a303/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a887e1c932b7/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/a887e1c932b7e42f83dd7b0592725b123c83bb2827e5aa5b29d17a654e57dc7b

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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

zip 3ab9fd710d1e1e44d77146c8d7ae06cfe6630206106e188c3be2d21971871608

AgentTesla

Executable exe a887e1c932b7e42f83dd7b0592725b123c83bb2827e5aa5b29d17a654e57dc7b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3ab9fd710d1e1e44d77146c8d7ae06cfe6630206106e188c3be2d21971871608
Cape
Cape
https://www.capesandbox.com/analysis/458165/
  
Dropped by
MD5 18adc099dbbe9a1270ab024c2b6ecc94

Comments