MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507. 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


VIPKeylogger


Vendor detections: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507
SHA3-384 hash: 86e30b976724212323994ceb11404dbafcfd323c1f88e38543ecd80ab51831e9822caa39adcbb58786e5ee98940e5685
SHA1 hash: b54d52d692d948297e0f6be8a67cd89da99e742f
MD5 hash: c1b594b20d261486b5fae2db1cb45177
humanhash: low-whiskey-music-north
File name:PURCHASE ORDER LIST 005754.PDF.exe
Download: download sample
Signature VIPKeylogger
Create hunting rule
File size:784'384 bytes
First seen:2025-03-31 07:47:44 UTC
Last seen:2025-03-31 12:35:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:HvtklZK9FIGt+Gv4aDJRQgNMbjk0V4SOVa3qA8Apk8DXV:Ptl9j+GpfQgZga2l
Threatray 1 similar samples on MalwareBazaar
TLSH T161F4E054B219DF06C96A5BF00A71E0B517FD6EEEB811E205CEDAACEB7572F000D50A87
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
Reporter threatcat_ch
Tags:exe VIPKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
452
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASEORDERLIST005754.PDF.exe
Verdict:
Malicious activity
Analysis date:
2025-03-31 07:57:12 UTC
Tags:
snake keylogger evasion telegram stealer ims-api generic
Link:
https://app.any.run/tasks/51cd9778-8f71-436f-bb30-72d7c04c6cbf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.10043.19329.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ea4bebcfd0a37f830ab23c
Tags:
agenttesla snake spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67ea48b9f274bf2d8e29f801/reports/0712d16a-036e-4cc1-bb77-dded6a117685/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a683805e-47a5-45f3-9da6-6f2db3bd0761
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1652606
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Suspicious Double Extension File Execution
Suricata IDS alerts for network traffic
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-03-31 06:27:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmnmoklbc6avmtm3fj3dctggylgfdggvj2ebdeoopj2dtqku6udq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
vipkeylogger
Create hunting rule
Similar samples:
error
VIPKeylogger
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger spyware stealer
Link:
https://tria.ge/reports/250331-jm6cxsvyhw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
VIPKeylogger
Vipkeylogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7277207626:AAGRDtfhvqxeEEY9C2dcl-J2e8y-ub9ECYU/sendMessage?chat_id=7128988401
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/6e7ce8da-610b-40b6-bb4d-b1cf7b9e754e
Unpacked files
SH256 hash:
2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507
MD5 hash:
c1b594b20d261486b5fae2db1cb45177
SHA1 hash:
b54d52d692d948297e0f6be8a67cd89da99e742f
Link:
https://www.unpac.me/results/df2f06b2-8dc4-43e8-8158-39033f4b137a/
SH256 hash:
4133ed4aeae29c29a7418b9436c053b60f2ea0839439a976b59a5363709e68d5
MD5 hash:
5efde2b247de91c3cdebf62e5be315b8
SHA1 hash:
007a741e896b47eeaf90454751b6ee828ab3f872
Link:
https://www.unpac.me/results/df2f06b2-8dc4-43e8-8158-39033f4b137a/
SH256 hash:
e033ae931ca0bfb8b20d0d4ff9d2414aeb8c5407285fd7f87a1eee5c5d302545
MD5 hash:
f0945d0990666e4b7d9ba7a72daee8df
SHA1 hash:
71dd7c83ff4113e95990c12f803808d3b5c533d3
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/df2f06b2-8dc4-43e8-8158-39033f4b137a/
SH256 hash:
52283ea7798254a6b7669e3315a5a84b79566f721615d56d4e2901bdf56d09a7
MD5 hash:
c2b92a6aebccc97d0d9609fc567b1998
SHA1 hash:
96306f0d769ad68a64ab104c564c1eb21891d833
Detections:
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/df2f06b2-8dc4-43e8-8158-39033f4b137a/
Malware family:
VIPKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2b1ac7296117/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/2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

VIPKeylogger

zip 059725803d8b7c6390c8832f0a38bbdc136fa7eb57783f5e8f9461192eac6838

VIPKeylogger

Executable exe 2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 059725803d8b7c6390c8832f0a38bbdc136fa7eb57783f5e8f9461192eac6838
  
Dropped by
MD5 62476eb01a3361e5630be368fd4142ed

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 (HIGH_ENTROPY_VA)high

Comments