MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c745af3df2ebd626ce868875edb7da2346396210787f2230a0128b151f9da3e. 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 22 File information Comments

SHA256 hash: 0c745af3df2ebd626ce868875edb7da2346396210787f2230a0128b151f9da3e
SHA3-384 hash: 78be18107ce9cf369192f657a5aeda49af5435b52d51a21a7a388dbdc76eafae2d144d7a54fdf0ae5ed4acaa1692aed9
SHA1 hash: 6aba6308d713f98be704c4d5e09fd09a856d7616
MD5 hash: 350fdc7a417e07c0b18c27cb98c70507
humanhash: zulu-delaware-pluto-thirteen
File name:DHL Receipt_#8939977158.exe
Download: download sample
Signature Formbook
File size:902'144 bytes
First seen:2023-11-23 07:24:52 UTC
Last seen:2023-11-23 09:24:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:R74786E6jD/pLXGkJl8MekDasQH4ahjIwLJXwXT+QyDG89SiE9i2z5GOZO:t6tD/F2k78kTQHowJypkSXc2z6
Threatray 224 similar samples on MalwareBazaar
TLSH T1E215DF18A6B95F93DB3A83F95410520507F66E2D103FE35A1DDBB0EF6AE4F800A45B93
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
315
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses powercfg.exe to modify the power settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
c33b1fce0a2437ff4fff47600bc8a647dbd1bda1540084cece2ab06e2dfd5f95
MD5 hash:
4b6810c2e340e4984010f709de2dcc6f
SHA1 hash:
31aa28b0c9fb0dbddb8805c5d4c6b01bd943070b
SH256 hash:
148ea9b6e2892095df8d817fe46042d97096dc867967ef65fc8ff378af04ab53
MD5 hash:
f76f8c86699bfd21218a714c5837a5dd
SHA1 hash:
37e817fe1134c0416ecc604acfb0a6641d89178f
SH256 hash:
ace5a9c2f2678fbd0cefb7e966b5532f08305e1cefa334f3337354d3681379bf
MD5 hash:
5ad37adc25a5a6728a7a7229a4d9b44d
SHA1 hash:
d3da38d234763dc87c7a312b4e6adcb84fbb2ba8
SH256 hash:
baec5f7c571d8c1a82f510514adf21bacbbb08ce8380ce1118331c9df722097e
MD5 hash:
78691a6b88d464e6210d6b885c8c2eff
SHA1 hash:
cf309895246619435adaf1c2effa7f9ea323cfa9
SH256 hash:
b32f64139e9cfc3afa129ec4bd0adced5c90f5bb1d3cde1d1a6415165b875370
MD5 hash:
9385019216c64b66fb1e4ceae3ca9486
SHA1 hash:
ad74faf0fc06b34ff4ddd1f44b8cdea500c8fef6
SH256 hash:
0c745af3df2ebd626ce868875edb7da2346396210787f2230a0128b151f9da3e
MD5 hash:
350fdc7a417e07c0b18c27cb98c70507
SHA1 hash:
6aba6308d713f98be704c4d5e09fd09a856d7616
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Malspam

Formbook

Executable exe 0c745af3df2ebd626ce868875edb7da2346396210787f2230a0128b151f9da3e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments