MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f177a146603287dc4b1c68c16495a01f87d5f0e60f84880d9b875da8ffbdee3. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments 1

SHA256 hash: 2f177a146603287dc4b1c68c16495a01f87d5f0e60f84880d9b875da8ffbdee3
SHA3-384 hash: 5d1cff658abeb34797df11a66ce366ec05731f4e03cba9cbfae90e102d31f46be658540db0685a0d164cb15a7e8fe2bb
SHA1 hash: 97b1c9778d132e2345a820e4b12e5a0e800db22c
MD5 hash: 68b36ab19a241a6a26d35388a051ec5e
humanhash: iowa-eight-mars-may
File name:68b36ab19a241a6a26d35388a051ec5e
Download: download sample
Signature Formbook
File size:255'920 bytes
First seen:2022-08-31 08:26:39 UTC
Last seen:2022-08-31 09:46:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:XpeYu0Mkz2vKJcAkXs/vN+Pcv4l0q9SQ7Zaz0Mc:Mi92yJUyNq84Gq9X1rMc
TLSH T1A44412867ADD0CD6CDB70F736E55662809B32A3D7503869F11C4F02E8E833A1BA66731
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay 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
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-08-31 01:00:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook persistence spyware stealer trojan
Behaviour
Gathers network information
Modifies Internet Explorer settings
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
a8578dc0863462a0103abe4596dfe9d3a5c39e3c60b4c23a62cd6e8a8635971c
MD5 hash:
ab99bf2d2d78e861114c95a12384d64a
SHA1 hash:
739a73c81ca82f1f8f2027dd0fb8d81b6dc81d0d
SH256 hash:
5e705de10f33395e2f63067d7346c3166cd27897df2a25e86fb863ba122976ea
MD5 hash:
5fc47b0ffaab91bb4ebf65685e1ba95d
SHA1 hash:
839379d61e64086345e2be87cf9c28b346cc6723
SH256 hash:
f48503aee9d9d8735f46a771fb6fc97d82970ca94a598ad17f43e9d9d3bb15d6
MD5 hash:
2e3988211c277f6d7a444af33876b63e
SHA1 hash:
bcf7fbbd48507ba3b1d78e3174857f5536f588b8
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
2f177a146603287dc4b1c68c16495a01f87d5f0e60f84880d9b875da8ffbdee3
MD5 hash:
68b36ab19a241a6a26d35388a051ec5e
SHA1 hash:
97b1c9778d132e2345a820e4b12e5a0e800db22c
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Web download

Formbook

Executable exe 2f177a146603287dc4b1c68c16495a01f87d5f0e60f84880d9b875da8ffbdee3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-31 08:26:42 UTC

url : hxxp://95.214.24.120/vect/QQPPLOGGCDH.exe