MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3e72bd956725985380cf910a04d72e6c51758d3924dccc9284bdca439748d6d. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: b3e72bd956725985380cf910a04d72e6c51758d3924dccc9284bdca439748d6d
SHA3-384 hash: fe74ed4fad9518e56f8f3f75de9a98fe660b25318fbf961136f11f10062f59f166c1e378598afbe1d60139f71fccce4c
SHA1 hash: 7ddeee8888b1f6497dc14ed0606b11a737927190
MD5 hash: 1d4bfee4503e00b67792b4cccd63c1d4
humanhash: hot-one-march-queen
File name:Purchase Order 008763.exe
Download: download sample
Signature Formbook
File size:1'456'640 bytes
First seen:2023-05-15 16:06:33 UTC
Last seen:2023-05-15 17:11:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:J2+89C1RdgumV6fuNZE4goNnbzBcwbcDEE1p1qhfzX+DWT5F/oHT70EqJI108sYG:v3uz7cGEeYrVCnUKrcDeZh5ti5I7d
Threatray 1'419 similar samples on MalwareBazaar
TLSH T17C656C3439FA501AB1B3EFA54BE475EADA6FB6733B07945D1051038B0B23A41DDC1A3A
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
276
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order 008763.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 16:07:30 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Barys
Status:
Malicious
First seen:
2023-05-15 16:06:21 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Unpacked files
SH256 hash:
b3e72bd956725985380cf910a04d72e6c51758d3924dccc9284bdca439748d6d
MD5 hash:
1d4bfee4503e00b67792b4cccd63c1d4
SHA1 hash:
7ddeee8888b1f6497dc14ed0606b11a737927190
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe b3e72bd956725985380cf910a04d72e6c51758d3924dccc9284bdca439748d6d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments