MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80d07ef0c549396ceeaa6c5c145606bb3320a670b6918bb7e85026b6437ef355. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80d07ef0c549396ceeaa6c5c145606bb3320a670b6918bb7e85026b6437ef355
SHA3-384 hash: 9e34628440cfdbe78451ff124904463ad342830e885632e1b5a9e9084f00c5b2d3a9e1797844916e3273fc81580878d7
SHA1 hash: 6cc1e5dd11a010cde512e076d9543e8477146e10
MD5 hash: c2a19dad536dbcd3e773e7bdc10846dd
humanhash: april-minnesota-thirteen-princess
File name:RE RV RTQ REVISED PO for RWP - 49302748-11-2021 & RWP -49302749-11-2022.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:587'776 bytes
First seen:2022-06-23 17:53:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ppkPRxliW1CCQo4PmVGnX1F7DVomHMNHQKWh8igW1WDoee:bkPRrhLfGX1F7DDMpQKfigfZ
TLSH T19CC4F1D5E3A85AABD842C3FC5C7C85001767FB4A84ACD6167CFA31CA95B23DA5193E03
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)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/282703/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Сreating synchronization primitives
Searching for synchronization primitives
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b4a8f978c72835188cd475/reports/c96a7474-b728-451c-be01-cbccc3ee85ff/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fde84565-ed14-4db9-be71-308c9dc45a76
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1018807
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Snort IDS alert for network traffic
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 detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 651303 Sample: RE RV RTQ REVISED PO for RW... Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 10 other signatures 2->41 10 RE RV RTQ REVISED PO for RWP - 49302748-11-2021 & RWP -49302749-11-2022.exe 3 2->10         started        process3 file4 27 RE RV RTQ REVISED ...749-11-2022.exe.log, ASCII 10->27 dropped 13 RE RV RTQ REVISED PO for RWP - 49302748-11-2021 & RWP -49302749-11-2022.exe 10->13         started        process5 signatures6 49 Modifies the context of a thread in another process (thread injection) 13->49 51 Maps a DLL or memory area into another process 13->51 53 Sample uses process hollowing technique 13->53 55 Queues an APC in another process (thread injection) 13->55 16 explorer.exe 13->16 injected process7 dnsIp8 29 www.devilsecrets.com 173.232.37.114, 49763, 80 EONIX-COMMUNICATIONS-ASBLOCK-62904US United States 16->29 31 www.greatestempirekingdom.com 209.99.64.55, 49761, 80 CONFLUENCE-NETWORK-INCVG United States 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 cmmon32.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/80d07ef0c549396ceeaa6c5c145606bb3320a670b6918bb7e85026b6437ef355/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-23 14:07:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
8 of 40 (20.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qdih54gfje4wz3vknrobivqgxmzsbjtqw2iyxn7ikatlmq366nkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:p07y rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220623-wgvqfsedgn/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
e694b53586aba9255b13109b3339059e633c391df5e9a9aa39520f9a95284208
MD5 hash:
a628d367e0e6a0965e1c209fe20a69d7
SHA1 hash:
704d0e36811dffe44e4f131a5036f95a5d0edd5f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/cf4eaef6-af0a-41c2-bd07-38b109b32d2e/
Parent samples :
d717d448e3430e4f325ff677e5d45ebe7e17ecaf6324f9aff852a5ed271c0dfc
253adcfc2f1b80bd56a30731ad5b7126507910706ddd72832ed2455d894ca9e6
6af360e63fe8a1c157a4c2dec25e977ffa274944d432dfd1a90e621fd325b070
80d07ef0c549396ceeaa6c5c145606bb3320a670b6918bb7e85026b6437ef355
20a01bac19d49e0d9d404e164dca9a9b101cfb3f1bd1b89ce592fc26a4c20afb
6cbbdbdbe5117e80e8203fe0cadb91380ea7c79cc3aa47eccb2ae47e7e119ccf
SH256 hash:
69c2a0498095ad56f0fd038702d206a5c49b73db4172a55f00c0454742f42503
MD5 hash:
dc77bb5f7babfd05f57e0a1d514850a3
SHA1 hash:
f25bcece74a228cd216739ce4fb8f3f83450e093
Link:
https://www.unpac.me/results/cf4eaef6-af0a-41c2-bd07-38b109b32d2e/
SH256 hash:
1bf507b8989be9ebaf4632e9aef889c700d67ad1524d265674b4dbe0967bdde6
MD5 hash:
12ed3a56b306801f484ed54707a058a9
SHA1 hash:
b4cbdd5af2b200b27947886a1336426b5e762110
Link:
https://www.unpac.me/results/cf4eaef6-af0a-41c2-bd07-38b109b32d2e/
SH256 hash:
91f78c3a03841c5989c6b5f02058bf775aab0afcc6808bff1ceb3128684c14af
MD5 hash:
657b78a9ce77b12f67ce3c2478e4c7e4
SHA1 hash:
a32157c40ff063f63a9993bbabd5823d97186a9e
Link:
https://www.unpac.me/results/cf4eaef6-af0a-41c2-bd07-38b109b32d2e/
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
Link:
https://www.unpac.me/results/cf4eaef6-af0a-41c2-bd07-38b109b32d2e/
SH256 hash:
80d07ef0c549396ceeaa6c5c145606bb3320a670b6918bb7e85026b6437ef355
MD5 hash:
c2a19dad536dbcd3e773e7bdc10846dd
SHA1 hash:
6cc1e5dd11a010cde512e076d9543e8477146e10
Link:
https://www.unpac.me/results/cf4eaef6-af0a-41c2-bd07-38b109b32d2e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/80d07ef0c549396ceeaa6c5c145606bb3320a670b6918bb7e85026b6437ef355

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 80d07ef0c549396ceeaa6c5c145606bb3320a670b6918bb7e85026b6437ef355

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/282703/

Comments