MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a984d4b27ee7996b1b2774179a18e7165c836127745eb78bb16e31aaf1145d62. 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


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: a984d4b27ee7996b1b2774179a18e7165c836127745eb78bb16e31aaf1145d62
SHA3-384 hash: 56c28a41521e78345a734741287cb0a6decec69759c1b30348d06cd5fe237190c91c942e680c5682b117fae61ac90c6b
SHA1 hash: 5171295dcedce7da839300626e9b4bb54b6a272f
MD5 hash: 1123509ffe07518ab6a13b519b248b72
humanhash: cardinal-connecticut-mobile-north
File name:DHL Notification_pdf.exe
Download: download sample
Signature Formbook
File size:881'152 bytes
First seen:2022-10-17 06:38:00 UTC
Last seen:2022-10-17 08:08:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Lw51CqQBtXApKRiYRYYqSI6i700jbyW44W57D6QVt0UfEuK9NDyfylp:O1CqQBVAURpRUSI6J0K115n5teb
TLSH T1CC1517BA21C1225FE416B1758583E9B366FBAD516142D1C3A1D30F6FBC881BBDA13387
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 70e88ee8e896e870 (15 x SnakeKeylogger, 7 x Formbook, 5 x Loki)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-17 01:38:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:g2e8 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
72f7272d0e8af849c87030cb8b6ce362ef9896400be3ef27e56970f21cd8b691
MD5 hash:
b238075b563644dcd4566f6810971c75
SHA1 hash:
aecaabc92c02f89d34de30c1e5b265518d41b2b8
Detections:
FormBook win_formbook_auto win_formbook_g0
SH256 hash:
7106899e742a59825d3801836e234202e73376d5c1839d75565a21d995e16863
MD5 hash:
efc7ea7ac196ef6e187f10e4e9ff37c1
SHA1 hash:
658800cadde3a87f874bd4772673bfd51c5f5a9d
SH256 hash:
8e5224782f1822b2fd670044d93fdbdcdb6f8645d1911bfe43d19ef0dc096d96
MD5 hash:
8c6ff32c0b06c8ec2a98b417b26bdb8c
SHA1 hash:
24f5ca46966f1234f2b9cb1e557a7170df2028c6
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
a984d4b27ee7996b1b2774179a18e7165c836127745eb78bb16e31aaf1145d62
MD5 hash:
1123509ffe07518ab6a13b519b248b72
SHA1 hash:
5171295dcedce7da839300626e9b4bb54b6a272f
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments