MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5900f745d083540f3f44b390daf4a39a3a6bf9792221ad6bbc6c26eaf8032a57. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5900f745d083540f3f44b390daf4a39a3a6bf9792221ad6bbc6c26eaf8032a57
SHA3-384 hash: 8ade880795608f9d7459688f62d282ba99adf0355d25a5939a84fac3c649fd279fe13ed710bfb6c75c047fd28a89e63d
SHA1 hash: bb543902fa1709158e9c2ae6a772feb478090c73
MD5 hash: 6cc3e7bfbe1300ee0e105bbd7a9b10be
humanhash: twenty-freddie-berlin-nevada
File name:6cc3e7bfbe1300ee0e105bbd7a9b10be.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:767'488 bytes
First seen:2021-05-03 16:55:37 UTC
Last seen:2021-05-03 17:03:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:/UoaWbx81CRhyoz4LMAZEHt4UL5kN8+U49PLk63HGASEMsyo780nhtkMa:8oai8poAMAqVf69wrHoIoh+n
Threatray 4'444 similar samples on MalwareBazaar
TLSH 81F4222633D4C318E53F17B66970018217F0B146EA22EB5F6E59147ECE777428BA07AB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5900f745d083540f3f44b390daf4a39a3a6bf9792221ad6bbc6c26eaf8032a57/
Threat name:
ByteCode-MSIL.Trojan.Agentesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-03 13:37:03 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=leaporoqqnka6p2ewoinv5fdti5gx6lzeiq22254nqtov6adfjlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3383218b916baf1a46989c4f253b29eb81e97ac763ab71615c81d85a18495f34
AgentTesla
3592da59898af133a4333cec930aad11b3a69599fdbba0de484a8c7a17aa3a43
AgentTesla
3aaa7c7c8d2fd8bba13c2a6a51dc70ec8e95cb1af76d474454b19d45ad414f4d
AgentTesla
56f803925d37e489e72c9e3a7bf128d46fd29b62f858961b2f644edf09530602
AgentTesla
6a200889617096cf84bb9fb624de6a412d056f23fa6fafb30cba99c61d846094
AgentTesla
76454d33033a544aa660684850c8a58b5bbee3ed14439e11fee71a137033c171
AgentTesla
7c3d54c847083ffc958bb52818010560aed26dc24a67f6ada0cd5da75136e245
AgentTesla
800b5262942a440b66f13082843cd7625828ddefea6f013274a5d28bfe0b8494
AgentTesla
8b5c7409878b294522e56f83a1e3a3485127756772f37dbc120bf8aa61030a0d
AgentTesla
ed5b35389cdc15f792ffef0bac637b0758a566d59945429d6e7e56965bd26b31
AgentTesla
+ 4'434 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210503-jsba16chjx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/fda2a77b-ea42-4419-b096-06c9d74db8a0/
SH256 hash:
5900f745d083540f3f44b390daf4a39a3a6bf9792221ad6bbc6c26eaf8032a57
MD5 hash:
6cc3e7bfbe1300ee0e105bbd7a9b10be
SHA1 hash:
bb543902fa1709158e9c2ae6a772feb478090c73
Link:
https://www.unpac.me/results/fda2a77b-ea42-4419-b096-06c9d74db8a0/
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/5900f745d083540f3f44b390daf4a39a3a6bf9792221ad6bbc6c26eaf8032a57

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 5900f745d083540f3f44b390daf4a39a3a6bf9792221ad6bbc6c26eaf8032a57

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1173557/
  
Delivery method
Distributed via web download

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-03 17:00:43 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing