MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ff4c3eb0ad5b96bf4f88fa2a99b2589275daebca86e03f904767221839dff63. 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: 5ff4c3eb0ad5b96bf4f88fa2a99b2589275daebca86e03f904767221839dff63
SHA3-384 hash: b12b2578182a651b90a47811dae6d9a9f9de337c4c06b829e00f0fa1c36bfd8f6d24facc90f49622eec04df500c0d744
SHA1 hash: c2da9dbb319b92a4179e6a3a9a8763cd1e294bcf
MD5 hash: 0ab4a2ab713a752c61f722baa1af6064
humanhash: missouri-salami-glucose-oklahoma
File name:0ab4a2ab713a752c61f722baa1af6064.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'077'760 bytes
First seen:2022-11-21 10:03:31 UTC
Last seen:2022-11-21 11:41:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:EY1FQqDi5HYIsMzxlyvODj0Ihz9/vNRWLLeyFNeMr+8pbnaeDAdp:V1mvNsqqwl+Ln2Mr+YzaSWp
TLSH T17735F71B53680DAED837843777D1C237E3B08DA8E5279E749B2CFD1816B28646FD0A61
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 8ecf8e0e9cc3ebc4 (2 x RemcosRAT, 1 x AgentTesla, 1 x DarkTortilla)
Reporter abuse_ch
Tags:AgentTesla exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0ab4a2ab713a752c61f722baa1af6064.exe
Verdict:
Malicious activity
Analysis date:
2022-11-21 10:11:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/aa78143e-b053-493b-94aa-93046bdce6cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/336683/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.2850.12642.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/637b4d155f223762e6ee0b80/reports/3cebe67d-ebdc-4309-b51a-9f3ac8cb53df/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c80fa203-1ca7-4dc0-8a81-c1d0dbd84598
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1117986
Signature
.NET source code contains very large array initializations
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 750699 Sample: UaE5veJ6RD.exe Startdate: 21/11/2022 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 5 other signatures 2->50 7 UaE5veJ6RD.exe 15 4 2->7         started        process3 dnsIp4 42 www.google.com 172.217.168.36, 443, 49688 GOOGLEUS United States 7->42 32 C:\Users\user\AppData\...\UaE5veJ6RD.exe.log, ASCII 7->32 dropped 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->54 12 cmd.exe 1 7->12         started        15 cmd.exe 3 7->15         started        file5 signatures6 process7 file8 56 Uses ping.exe to sleep 12->56 58 Uses ping.exe to check the status of other devices and networks 12->58 18 reg.exe 1 1 12->18         started        21 PING.EXE 1 12->21         started        24 conhost.exe 12->24         started        34 C:\Users\user\AppData\Roaming\...\Ogiri.exe, PE32 15->34 dropped 36 C:\Users\user\...\Ogiri.exe:Zone.Identifier, ASCII 15->36 dropped 26 conhost.exe 15->26         started        28 PING.EXE 1 15->28         started        30 PING.EXE 1 15->30         started        signatures9 process10 dnsIp11 52 Creates an undocumented autostart registry key 18->52 38 127.0.0.1 unknown unknown 21->38 40 192.168.2.1 unknown unknown 21->40 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ff4c3eb0ad5b96bf4f88fa2a99b2589275daebca86e03f904767221839dff63/
Threat name:
ByteCode-MSIL.Trojan.Mamut
Create hunting rule
Status:
Malicious
First seen:
2022-11-21 06:40:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l72mh2yk2w4wx5hyr6rktgzfretv3lv4vbxah6ieozzcda4575rq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/221121-l3yn5ahf7z/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies WinLogon for persistence
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c54775a6-f2b3-41f6-a6bc-40e1c7212f5c
Unpacked files
SH256 hash:
5ff4c3eb0ad5b96bf4f88fa2a99b2589275daebca86e03f904767221839dff63
MD5 hash:
0ab4a2ab713a752c61f722baa1af6064
SHA1 hash:
c2da9dbb319b92a4179e6a3a9a8763cd1e294bcf
Link:
https://www.unpac.me/results/528b52d8-59fd-4599-a142-c2a8ec8439f9/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5ff4c3eb0ad5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/5ff4c3eb0ad5b96bf4f88fa2a99b2589275daebca86e03f904767221839dff63

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.

Web download

AgentTesla

Executable exe 5ff4c3eb0ad5b96bf4f88fa2a99b2589275daebca86e03f904767221839dff63

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2422388/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2426203/
Cape
Cape
https://www.capesandbox.com/analysis/336683/
  
URLhaus
https://urlhaus.abuse.ch/url/2429115/

Comments