MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6b113bb7878fc57a568541339feef8e8aac406e0ee6f7ca99982b99433f1f329. 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
Formbook
Vendor detections: 14
| SHA256 hash: | 6b113bb7878fc57a568541339feef8e8aac406e0ee6f7ca99982b99433f1f329 |
|---|---|
| SHA3-384 hash: | ec2d29de2c8e8d000c3d002e00b653b3a098820c7987734c807ac1a856220bc31d72d857aae5b64907e32fc881e074a7 |
| SHA1 hash: | 12e9c9111bfe8977702cf75e7500354269caa04e |
| MD5 hash: | cac2c7611634eb92855bdb4cce498e82 |
| humanhash: | failed-saturn-tennis-cup |
| File name: | PO-000172483 pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 851'456 bytes |
| First seen: | 2025-01-07 08:16:42 UTC |
| Last seen: | 2025-01-07 11:20:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:7TBWYMV+I4MVKWCjDkzt35BN1qJ+9md8QLQpL9a7obSvkRbUW6AWSvyShEb1fnhv:nBGRg/wztzbM8PpNbSsRb0XqJA1Ph |
| Threatray | 4 similar samples on MalwareBazaar |
| TLSH | T1C005BE0A1356D4C5E0D602BC68E3FBB781144D885A22D6C247ECFDA736A7A5D790F2CB |
| 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): |  |
| dhash icon | 33694d96962b2b2f (2 x Formbook, 1 x AsyncRAT, 1 x Loki) |
| Reporter | Anonymous |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
473
Origin country :
PLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-000172483 pdf.exe
Verdict:
No threats detected
Analysis date:
2025-01-07 08:17:33 UTC
Tags:
netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
underscore infosteal
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed packed packer_detected phishing vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
FormBook, PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2025-01-07 05:30:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
13 of 38 (34.21%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unknown_loader_037
formbook
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0d0cc6d63abfede41e606719b2c0fdf574c9ba386a285d6ffab466e2c7ad5236
MD5 hash:
7571d4f7d43bc61c1e5edea87898b762
SHA1 hash:
93e6d3831e92d5933f786c11169d756ceada2c26
Detections:
win_formbook_g0
SH256 hash:
e3799161d4f25d3c82a62f62a0a581cb3e7373bd104fe9a05426896a48acb713
MD5 hash:
bbc157cdd77a4855871ebdefa3264fad
SHA1 hash:
d0f7906174b7f9ad298116e303941de8266f5c7d
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
4de1f0a21ef98284bff986c91c56da0d1e130c1e983ea5f6854f0e724a405c76
MD5 hash:
be0804cf30f52efc8f461ec3053dad1d
SHA1 hash:
2ac0dd1095c117ae4ee6c1f9cf025300a2232a89
SH256 hash:
762805dfed9e82e38446e96025a289404041eed11af7097ccc805649dc344e04
MD5 hash:
5177d2e03b86c2bcd4615462dd0a751f
SHA1 hash:
0ed04f75d91fbbc5b696641a0f4f0436bf48830f
SH256 hash:
6b113bb7878fc57a568541339feef8e8aac406e0ee6f7ca99982b99433f1f329
MD5 hash:
cac2c7611634eb92855bdb4cce498e82
SHA1 hash:
12e9c9111bfe8977702cf75e7500354269caa04e
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| 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.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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