MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfbda87afcd9cc4f6e39550149d7ebfcaebd2ee97e38d69842d93f7f12c2a05f. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfbda87afcd9cc4f6e39550149d7ebfcaebd2ee97e38d69842d93f7f12c2a05f
SHA3-384 hash: 1e91d6bd5c48b9ecffece94c1303e0092832974dd92de588e6c350a9f135982b5500f7db8e2fafac165ab1d651f71f68
SHA1 hash: 4253e361af1f8711b09f5031b70c5a16c551c384
MD5 hash: ba71b8b432f3c3575bca530cb8993a15
humanhash: lamp-mike-tennis-white
File name:SITHIPHORN_Doc2709202400000.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:377'856 bytes
First seen:2024-11-28 17:18:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:jSYfj/Of4imYnyEVPTHWKtL2H0VuM35zlQEew+yTzSf4JM54iICSCr4H444uiiiw:jHjQ4KnyAWkaHRQMwdz+4H4447iiL1i
Threatray 4'344 similar samples on MalwareBazaar
TLSH T1F4847590AF6494B4E921FCB52799E735D25B6CA236202F426DC0339B75F36D0BF07268
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 36c29292b2e88c82 (54 x AgentTesla, 33 x RedLineStealer, 11 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
419
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SITHIPHORN_Doc2709202400000.exe
Verdict:
Malicious activity
Analysis date:
2024-11-28 17:29:25 UTC
Tags:
evasion telegram exfiltration stealer agenttesla ims-api generic
Link:
https://app.any.run/tasks/fdbd3f79-8a47-4e05-be27-08922d577a2d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6748a76704c232bff3b460c1
Tags:
backdoor virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6748a61f10053efcddd20534/reports/793c3269-467c-4a28-8752-c57737ef72a5/overview
Verdict:
Malicious
Labled as:
Trojan.PasswordStealer.GenericS
Link:
https://www.hybrid-analysis.com/sample/bfbda87afcd9cc4f6e39550149d7ebfcaebd2ee97e38d69842d93f7f12c2a05f
Malware family:
ScrPacker
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f54abca7-2ea3-45df-8e93-13e033766427
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1564709
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564709 Sample: SITHIPHORN_Doc2709202400000.exe Startdate: 28/11/2024 Architecture: WINDOWS Score: 100 18 api.telegram.org 2->18 20 imagouniversi.advanceddynamics.net 2->20 22 api.ipify.org 2->22 30 Suricata IDS alerts for network traffic 2->30 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 38 10 other signatures 2->38 8 SITHIPHORN_Doc2709202400000.exe 15 2 2->8         started        signatures3 36 Uses the Telegram API (likely for C&C communication) 18->36 process4 dnsIp5 24 imagouniversi.advanceddynamics.net 188.165.135.205, 443, 49716 OVHFR France 8->24 40 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->40 42 Writes to foreign memory regions 8->42 44 Allocates memory in foreign processes 8->44 46 Creates a thread in another existing process (thread injection) 8->46 12 aspnet_compiler.exe 14 3 8->12         started        signatures6 process7 dnsIp8 26 api.telegram.org 149.154.167.220, 443, 49812, 49817 TELEGRAMRU United Kingdom 12->26 28 api.ipify.org 172.67.74.152, 443, 49807 CLOUDFLARENETUS United States 12->28 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->48 50 Tries to steal Mail credentials (via file / registry access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 16 conhost.exe 12->16         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bfbda87afcd9cc4f6e39550149d7ebfcaebd2ee97e38d69842d93f7f12c2a05f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfbda87afcd9cc4f6e39550149d7ebfcaebd2ee97e38d69842d93f7f12c2a05f/
Threat name:
ByteCode-MSIL.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2024-09-27 03:51:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x662q6x43hge63rzkuautv7l7sxl2lxjpy4nngcc3e7x6ewcubpq._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
agenttesla
Create hunting rule
agenttesla_v4
Create hunting rule
Similar samples:
0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130
AgentTesla
167840f5f5ad88007e20720f09445a1d6b4f8e1c2f4e8d9238a0b918c62ed5fb
AgentTesla
bfbda87afcd9cc4f6e39550149d7ebfcaebd2ee97e38d69842d93f7f12c2a05f
AgentTesla
e11393a3612df47c1313293a37451040cb55fee30bee6c9eaf8da2d397381ead
AgentTesla
e1159539e65c19963d9c5e40e262e0ed71142a0433e7db3dbfd70d000b8ad552
AgentTesla
error
AgentTesla
+ 4'334 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/241128-vvvf6stqbw/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Looks up external IP address via web service
AgentTesla
Agenttesla family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6b882235-b6d2-4db5-a083-efbc4c35f8b6
Unpacked files
SH256 hash:
bfbda87afcd9cc4f6e39550149d7ebfcaebd2ee97e38d69842d93f7f12c2a05f
MD5 hash:
ba71b8b432f3c3575bca530cb8993a15
SHA1 hash:
4253e361af1f8711b09f5031b70c5a16c551c384
Link:
https://www.unpac.me/results/498cdd40-516c-42f5-b7ec-1e2451e74275/
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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