MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d9a0a045fc14c06aa246fa3ad7d029ab81f7b0e1af7c769498a3e1b18a3b097. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d9a0a045fc14c06aa246fa3ad7d029ab81f7b0e1af7c769498a3e1b18a3b097
SHA3-384 hash: 3ce769ec832fbf2c521b97840c0b73647a751b8cdf17b73419f21f6318499e6c74e7946353236e85f8fc65a959b77b7b
SHA1 hash: d7ff6fb135b1cda8a8c0db73a29bebd6dad537f3
MD5 hash: 3069bb7d486468c640c55eec293f46b4
humanhash: august-artist-monkey-lion
File name:Order inquiry.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:704'512 bytes
First seen:2022-09-06 19:54:28 UTC
Last seen:Never
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:wzE+vS2iNEF75euLUlbmhqpe4YDM+5mfWIbHXncPc4F8FHmTd1onBVqZ/:sS16Z5fkbmX1f5mfWAHX2NF8FHmTiPq
TLSH T179E4F10DE621AFE1F07C03B92570E5262FB9AF1155BEC64D5CA6B2E618F8347014BE87
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order inquiry.xlsx.cab
Verdict:
Malicious activity
Analysis date:
2022-09-06 03:59:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b3f6fe24-1db1-4053-aa17-653d0893d2b4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/308288/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.1427-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed remcos wacatac
Link:
https://www.filescan.io/uploads/6317a5a878eab9b15ea22f25/reports/511b03c7-8b3b-47d7-b311-1bc6322e327b/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb8adb38-5eaa-44ba-8e21-48e4e558bca5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1065987
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d9a0a045fc14c06aa246fa3ad7d029ab81f7b0e1af7c769498a3e1b18a3b097/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-05 09:01:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwnaubc7yfgankren6r227ictk4b66yodl34o2kjri7bwgfdwclq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/220906-ym4awsfcfl/
Behaviour
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
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
72bf57d78131d7028e157416c015035ec069f3b86390bd51b9b38d5444c94800
MD5 hash:
af85f5b361c847e39f46ee881cb5f6a0
SHA1 hash:
866cdbc2d0c6b28808b0bc15a23d1f00972a58f1
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/86f62cac-bbb3-4429-91dc-ce7c1b04dbfb/
Parent samples :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 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/86f62cac-bbb3-4429-91dc-ce7c1b04dbfb/
SH256 hash:
2ec149f0b79f5a740199bf65c0a71da20fbe31180c32cfc308d5580685245f7f
MD5 hash:
4c2c3c5ba1cd4f3f3ef10751e83fb917
SHA1 hash:
4e1d001fa5105fc04e99a83c1c32a668b5df2713
Link:
https://www.unpac.me/results/86f62cac-bbb3-4429-91dc-ce7c1b04dbfb/
SH256 hash:
330c263cdfc21a0950aae5ee1e21b00edfa1992bdf675dfc558055d9f9761a10
MD5 hash:
8a38458d0946d4183d369851be6cc18e
SHA1 hash:
304c5e9582fd9f0fd704d6d5672eac782260583f
Link:
https://www.unpac.me/results/86f62cac-bbb3-4429-91dc-ce7c1b04dbfb/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/86f62cac-bbb3-4429-91dc-ce7c1b04dbfb/
SH256 hash:
4d9a0a045fc14c06aa246fa3ad7d029ab81f7b0e1af7c769498a3e1b18a3b097
MD5 hash:
3069bb7d486468c640c55eec293f46b4
SHA1 hash:
d7ff6fb135b1cda8a8c0db73a29bebd6dad537f3
Link:
https://www.unpac.me/results/86f62cac-bbb3-4429-91dc-ce7c1b04dbfb/
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/4d9a0a045fc14c06aa246fa3ad7d029ab81f7b0e1af7c769498a3e1b18a3b097

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
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 4d9a0a045fc14c06aa246fa3ad7d029ab81f7b0e1af7c769498a3e1b18a3b097

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/308288/

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