MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 561b36899110461d6a3bffc391c3e26200ed7a3dc5ab05bbc29fbf9116afc842. 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: | 561b36899110461d6a3bffc391c3e26200ed7a3dc5ab05bbc29fbf9116afc842 |
|---|---|
| SHA3-384 hash: | f7e6a6805f578bb5815d228cf795ec40a4f8afb04a7153a043cfe8a9a7876afc20088fb155bc3244a752eb8565d05729 |
| SHA1 hash: | 0b39f627a0bf2ac7ddacb7e88f9fe2fa75d7c014 |
| MD5 hash: | 8a89938f477fed5584b15a44d7a4976a |
| humanhash: | cola-salami-lion-equal |
| File name: | SecuriteInfo.com.Win32.MalwareX-gen.10887.10308 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 795'136 bytes |
| First seen: | 2025-05-28 04:55:08 UTC |
| Last seen: | 2025-06-10 11:04:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:TXbRdNiLC7hiU+kLpSpc5vEf3Ytq/ghLaPC3m34lhRDPHNyYPt+miT2ztRHv8kfV:TXVdKPbf31/yLx3M4lvP+m48tRHEkfV |
| Threatray | 1'172 similar samples on MalwareBazaar |
| TLSH | T12B05125C6A4AD81BDA4A17741DF1E3B8277D0DAEA920D7039FE8ADAB7977B500C001C3 |
| 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 |
| dhash icon | b27068f0f0f0d4d4 (5 x SnakeKeylogger, 2 x Formbook, 2 x MassLogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
4
# of downloads :
535
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.10887.10308
Verdict:
No threats detected
Analysis date:
2025-05-28 04:57:06 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Clean
Score:
89.1%
Tags:
n/a
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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Uses threadpools to delay analysis
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Malgent
Status:
Malicious
First seen:
2025-05-28 04:55:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
+ 1'162 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
561b36899110461d6a3bffc391c3e26200ed7a3dc5ab05bbc29fbf9116afc842
MD5 hash:
8a89938f477fed5584b15a44d7a4976a
SHA1 hash:
0b39f627a0bf2ac7ddacb7e88f9fe2fa75d7c014
SH256 hash:
40821f2c5247a234030a44871d4d62035044e2d486432b81e06880213c6fa912
MD5 hash:
c98557f7f6d853d88f1704eeacf3f39d
SHA1 hash:
01fb8c8b57fe8e19022f3fe0ac882c4e9cd9c69c
SH256 hash:
9cf7d81aeba2c9aae5526ef66ae45fbb956ddedcc74fd33aa2eeb796e0a1027c
MD5 hash:
dccc1df39cae28196ade3b23ce93c9c9
SHA1 hash:
89a11af6adcab27e16cbce99b4257b145d8b30e9
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
00383de0838a17a8d61ca4375fb8b275297337d6cce73afe108efa35018058fc
MD5 hash:
9850dea4433e133e33091b18c7a6bb32
SHA1 hash:
d739029a85827add4061388535457d264f22ac7c
SH256 hash:
dc03fe83b88ecd1086340cf60835c034e6a1dc13538bc872ee54e5b62ea996d8
MD5 hash:
8d9f571c83edc271de7077347418d417
SHA1 hash:
ecf49ede1240ed0582260fd0943a5b1fff0b470c
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
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: | pe_imphash |
|---|
| 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.
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 (HIGH_ENTROPY_VA) | high |
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