MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fcbc2bcb77ddb0ccb6cf77f2ab4af72eb622f2da7cc29b62cf523b17f1f6898. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 3fcbc2bcb77ddb0ccb6cf77f2ab4af72eb622f2da7cc29b62cf523b17f1f6898
SHA3-384 hash: 5861cd674b4de1e230ea83dfd32e4430d368dd71e34f63e72bc276e31e13e9fe0338fca2fc5d67b97b8d7f88bf2352e9
SHA1 hash: 4c0b1adf82bdf2a4efc25f768a5d3423d6ce46a4
MD5 hash: d6ffb2d7d8e6816578138a48b184204b
humanhash: nebraska-juliet-magazine-tennessee
File name:Overdue invoices Elit Service 986467.exe
Download: download sample
Signature Formbook
File size:2'065'920 bytes
First seen:2023-05-30 14:15:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:SnoyoWrAnzcL+gh12wNQ57Hn44xLRiW3pObDk+:Snoquzc8wNQxnoD
Threatray 1'465 similar samples on MalwareBazaar
TLSH T173A512843366C863E72C82354A61D0B053756EF9E621D6873ACD3F5F3BB53466A222D3
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 TeamDreier
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
273
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Overdue invoices Elit Service 986467.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 14:20:39 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
Launching a process
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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.Tnega
Status:
Malicious
First seen:
2023-05-30 06:23:35 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
22
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
3fcbc2bcb77ddb0ccb6cf77f2ab4af72eb622f2da7cc29b62cf523b17f1f6898
MD5 hash:
d6ffb2d7d8e6816578138a48b184204b
SHA1 hash:
4c0b1adf82bdf2a4efc25f768a5d3423d6ce46a4
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 3fcbc2bcb77ddb0ccb6cf77f2ab4af72eb622f2da7cc29b62cf523b17f1f6898

(this sample)

  
Delivery method
Distributed via e-mail attachment

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