MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2ffc54dc009fe2a1ff5ec49f48081811ea7a9b41314bfbdc9a4874896300ab4. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2ffc54dc009fe2a1ff5ec49f48081811ea7a9b41314bfbdc9a4874896300ab4
SHA3-384 hash: 582bacf188d126827458f4fa6a9158dc92e6ac8ac5fc2e84db2d0ced606ca2ddb9496d91d6959771e41ff6c0b113765f
SHA1 hash: f8f1eb119cb04c6e43983ba61d17806065f0573b
MD5 hash: c35d2a8665fc28a0939dac586846dc20
humanhash: six-eight-october-robert
File name:SecuriteInfo.com.Win32.CrypterX-gen.17480.22966
Download: download sample
Signature AgentTesla
Create hunting rule
File size:787'456 bytes
First seen:2024-01-31 06:22:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:3k+aefZumiXlRtigIw2BNLCXqRQtHdqrt218q72dY8loSiyyjK:3za6u/ZKCcmdqw6S2dRod8
Threatray 5 similar samples on MalwareBazaar
TLSH T16DF4C0423144DC9AE4171EF214AED520A3B83D9F8125C61E3F83BA2B65F3712255BB9F
TrID 62.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.3% (.EXE) Win64 Executable (generic) (10523/12/4)
7.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f29296968e9e9ea6 (60 x AgentTesla, 37 x RedLineStealer, 35 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
729
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473687/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.17480.22966.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed stealer
Link:
https://www.filescan.io/uploads/65b9e74e0eab2d16054b983a/reports/7f751fdf-094a-4f87-9544-12623aabd7ac/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a2ffc54dc009fe2a1ff5ec49f48081811ea7a9b41314bfbdc9a4874896300ab4
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/f2ee785c-6378-4bfa-82a3-f1d32ff76e23
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383814
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Process Patterns NTDS.DIT Exfil
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383814 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 28 ftp.ercolina-usa.com 2->28 30 sayhellotomalware.shop 2->30 32 4 other IPs or domains 2->32 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 11 other signatures 2->56 7 SecuriteInfo.com.Win32.CrypterX-gen.17480.22966.exe 15 3 2->7         started        11 VsUPptm.exe 2 2->11         started        13 VsUPptm.exe 1 2->13         started        signatures3 process4 dnsIp5 34 sayhellotomalware.shop 172.67.207.116, 443, 49731 CLOUDFLARENETUS United States 7->34 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->58 60 Writes to foreign memory regions 7->60 62 Allocates memory in foreign processes 7->62 64 Injects a PE file into a foreign processes 7->64 15 AddInProcess32.exe 15 4 7->15         started        20 CasPol.exe 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures6 process7 dnsIp8 36 api4.ipify.org 173.231.16.76, 443, 49733 WEBNXUS United States 15->36 38 ercolina-usa.com 192.254.225.136, 21, 49737, 49738 UNIFIEDLAYER-AS-1US United States 15->38 40 ip-api.com 208.95.112.1, 49736, 80 TUT-ASUS United States 15->40 26 C:\Users\user\AppData\Roaming\...\VsUPptm.exe, PE32 15->26 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 4 other signatures 15->48 file9 signatures10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a2ffc54dc009fe2a1ff5ec49f48081811ea7a9b41314bfbdc9a4874896300ab4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2ffc54dc009fe2a1ff5ec49f48081811ea7a9b41314bfbdc9a4874896300ab4/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-01-30 23:54:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ul74ktoabh7cuh7v5re7jaebqepkpknucmkl7pojusdurfrqbk2a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
44d966ac7046e1860d9f18368b2c190299a7de106f212814543b3d373552ff73
AgentTesla
81088414af30d63ef3abe12926a308e5ef20a0b75c3ccbc9a5f886cb4b78f39a
AgentTesla
a2ffc54dc009fe2a1ff5ec49f48081811ea7a9b41314bfbdc9a4874896300ab4
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240131-g5gq6sfabn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
a2ffc54dc009fe2a1ff5ec49f48081811ea7a9b41314bfbdc9a4874896300ab4
MD5 hash:
c35d2a8665fc28a0939dac586846dc20
SHA1 hash:
f8f1eb119cb04c6e43983ba61d17806065f0573b
Link:
https://www.unpac.me/results/f5784c1f-f1ca-4bde-b971-7366fef4291c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a2ffc54dc009/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/a2ffc54dc009fe2a1ff5ec49f48081811ea7a9b41314bfbdc9a4874896300ab4

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/473687/

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