MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df240dd59b12cc79fd1afcbae82d36ba57cff186f18991a69fd42d1ef4639208. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1

SHA256 hash: df240dd59b12cc79fd1afcbae82d36ba57cff186f18991a69fd42d1ef4639208
SHA3-384 hash: 20deff0eadd4b27c85be52e5ef02c4d2984cb4d67920ab70158671f3e4c15247633fcb02d9f1effcf6f6e1e912020326
SHA1 hash: abe1605c002d6fea1f1cc3d18003e21d8e1ead84
MD5 hash: 07205206a527ceb42ff33e18897d3b01
humanhash: carbon-uranus-nuts-lake
File name:07205206a527ceb42ff33e18897d3b01
Download: download sample
Signature Formbook
File size:713'216 bytes
First seen:2022-11-25 08:23:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:iONJgh/PsZ1DX/VDJ3YM16h7MeQhlELG2NKPh6M5RC7:i+Jgh/PWn7oG2UoM5K
TLSH T10CE417CB2F300E84CB5E34715D8D1B8856523DA149F59CF22B75AB7829468FFA69233C
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
522
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Other.Malware-gen.8993.13775
Verdict:
Malicious activity
Analysis date:
2022-11-24 20:32:15 UTC
Tags:
macros exploit cve-2017-11882 loader formbook trojan stealer

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
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed phishing
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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 753699 Sample: 4zmql7V3iG.exe Startdate: 25/11/2022 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 6 other signatures 2->41 8 4zmql7V3iG.exe 4 2->8         started        process3 file4 29 C:\Users\user\AppData\...\4zmql7V3iG.exe.log, ASCII 8->29 dropped 53 Adds a directory exclusion to Windows Defender 8->53 55 Injects a PE file into a foreign processes 8->55 12 4zmql7V3iG.exe 8->12         started        15 powershell.exe 21 8->15         started        17 4zmql7V3iG.exe 8->17         started        signatures5 process6 signatures7 57 Modifies the context of a thread in another process (thread injection) 12->57 59 Maps a DLL or memory area into another process 12->59 61 Sample uses process hollowing technique 12->61 63 Queues an APC in another process (thread injection) 12->63 19 chkdsk.exe 13 12->19         started        22 explorer.exe 12->22 injected 25 conhost.exe 15->25         started        process8 dnsIp9 43 Tries to steal Mail credentials (via file / registry access) 19->43 45 Tries to harvest and steal browser information (history, passwords, etc) 19->45 47 Deletes itself after installation 19->47 51 2 other signatures 19->51 31 www.paulmontecalvo.com 198.2.250.119, 49709, 80 PEGTECHINCUS United States 22->31 33 www.venusascends.com 156.230.149.184, 49711, 49712, 80 ITACE-AS-APItaceInternationalLimitedHK Seychelles 22->33 49 System process connects to network (likely due to code injection or exploit) 22->49 27 autochk.exe 22->27         started        signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-24 16:04:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:8hj6 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a1b65beefedca26b6f04612bb62bb9e5709e541a4b887d4195fa0b4d5fb67f1f
MD5 hash:
fa1ac0c3545f6fa8200e7be995bff6b5
SHA1 hash:
9fa221a9213f0d7e234cfa54f9159d3b059697d7
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
906c07fa2b6b75b2a1eb2fc1e3711a5ef7b05f2ec4eaec8f1562fe6596f96c70
MD5 hash:
b96c37744cde4e7b7e58080f7eca6531
SHA1 hash:
5a6d4bf35f13b2529821e89f3465c43f520ee17c
SH256 hash:
64aaa7b0b138cce4d367bb411f3df139744e83a79aed206129a4e1fc99f8ac61
MD5 hash:
c54f79c35567c45f7a33654481a39e52
SHA1 hash:
e72c59fcb589505a3db619f14ee7381769b91dd0
SH256 hash:
add9c604286fb0f8489b8db19ffcbc02b924f1b3c7b710caed066c4cb2d468f5
MD5 hash:
d6f7547a78b1e5a7927a67fda4013f94
SHA1 hash:
b173c16991feb0f31a272ee8fb2b57da39a2deba
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
df240dd59b12cc79fd1afcbae82d36ba57cff186f18991a69fd42d1ef4639208
MD5 hash:
07205206a527ceb42ff33e18897d3b01
SHA1 hash:
abe1605c002d6fea1f1cc3d18003e21d8e1ead84
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.

Web download

Formbook

Executable exe df240dd59b12cc79fd1afcbae82d36ba57cff186f18991a69fd42d1ef4639208

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-25 08:23:36 UTC

url : hxxp://23.95.122.232/birdmanmills.exe