MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79f0194177331db4a66fc50dab65418d0714690c940aeaa0026f7528f8ae9783. 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
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SHA256 hash: 79f0194177331db4a66fc50dab65418d0714690c940aeaa0026f7528f8ae9783
SHA3-384 hash: 2d97d7ce0727a25ef41ccf638df97b7d496f259365c65b8808882235d9430c0670cc73a7b16b46d822e38da5fb60fb8b
SHA1 hash: 8ed450df7f205561456d6976703e459031d6ae2d
MD5 hash: d78cfce7949f8760f8d86521ead06822
humanhash: eighteen-alaska-ohio-king
File name:d78cfce7949f8760f8d86521ead06822.exe
Download: download sample
Signature Formbook
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File size:677'888 bytes
First seen:2022-11-17 15:24:47 UTC
Last seen:2022-11-17 16:53:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Q4kOZ4ExO499+oDbx9WZWpZzGSI7msZUr8zdnjlDm3tbtvw/U/5s5BxcjZnbCkI:/kOiE447+oJ9SU7UZRRhY3B/59jZnbCx
TLSH T189E438E96893796EE4B9B35D55F1A840CAB388724EC0AE2441783DC55D339D3B062EFC
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
DHL_shipping_documents.xls
Verdict:
Malicious activity
Analysis date:
2022-11-17 14:51:59 UTC
Tags:
macros opendir trojan exploit cve-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/76453651-9c44-4cb2-ac07-b75fe43cddf5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/335427/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7761.12168.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
hacktool packed
Link:
https://www.filescan.io/uploads/63765252c52d9f2e4f87c479/reports/dd68e528-7ef1-4b03-b720-b723f293425b/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/05efcbb8-0249-48b5-a0ac-be4659af9bf9
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1115859
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 748566 Sample: XLERZM1605.exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected AntiVM3 2->38 40 5 other signatures 2->40 8 XLERZM1605.exe 4 2->8         started        process3 file4 26 C:\Users\user\AppData\...\XLERZM1605.exe.log, ASCII 8->26 dropped 52 Adds a directory exclusion to Windows Defender 8->52 12 XLERZM1605.exe 8->12         started        15 powershell.exe 21 8->15         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Sample uses process hollowing technique 12->58 60 Queues an APC in another process (thread injection) 12->60 17 explorer.exe 12->17 injected 21 conhost.exe 15->21         started        process8 dnsIp9 28 bocoranrtp.pro 198.252.104.144, 49707, 80 HAWKHOSTCA Canada 17->28 30 natroredirect.natrocdn.com 85.159.66.93, 49709, 49710, 80 CIZGITR Turkey 17->30 32 3 other IPs or domains 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 23 help.exe 13 17->23         started        signatures10 process11 signatures12 44 Tries to steal Mail credentials (via file / registry access) 23->44 46 Tries to harvest and steal browser information (history, passwords, etc) 23->46 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79f0194177331db4a66fc50dab65418d0714690c940aeaa0026f7528f8ae9783/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2022-11-17 12:25:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=phybsqlxgmo3jjtpyug2wzkbrudri2imsqfoviacn52sr6fos6bq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:inai rat spyware stealer trojan
Link:
https://tria.ge/reports/221117-stl3asag6w/
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
Link:
https://app.threat.zone/submission/bad08696-132d-4e70-88c5-8a8b3010d726
Unpacked files
SH256 hash:
f81954c74c94f185bd8907b265f5dedd28e083616225ab24571e2aa1a83b154a
MD5 hash:
cd8c19599e4e1127983c45128d2783bb
SHA1 hash:
f3f7c3e173e7a3d064b14d202dddbb3d7a57d5d5
Detections:
XLoader
Create hunting rule
win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/061745d5-5932-42da-ba9a-0adcb316d74c/
SH256 hash:
40727e997e3032050dbcc6411b93bc1d8f2fc7befe5f8aed193aad84c0613ab1
MD5 hash:
3624ca685ac9736dda64dc7f382689e7
SHA1 hash:
34cfe58844c936e5baf39d5bf6ee09d5befc830d
Link:
https://www.unpac.me/results/061745d5-5932-42da-ba9a-0adcb316d74c/
SH256 hash:
51610c54f9df757fa154d4325a0774b51aca9cda5a22fc5cbd8ec556cdc1467c
MD5 hash:
68819197d851d636925f4883a8b6f13d
SHA1 hash:
efa396b88c267eb1272a182796525dbd4bfcb150
Link:
https://www.unpac.me/results/061745d5-5932-42da-ba9a-0adcb316d74c/
SH256 hash:
a7d419e507b0a63d01e714f6403abaea3db1a369f47a896a279ebb9205513a67
MD5 hash:
6d32a45286868516a71a15d9c795d64f
SHA1 hash:
af404201d453b3c52689315ef3cc059833187b4d
Link:
https://www.unpac.me/results/061745d5-5932-42da-ba9a-0adcb316d74c/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/061745d5-5932-42da-ba9a-0adcb316d74c/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/061745d5-5932-42da-ba9a-0adcb316d74c/
SH256 hash:
79f0194177331db4a66fc50dab65418d0714690c940aeaa0026f7528f8ae9783
MD5 hash:
d78cfce7949f8760f8d86521ead06822
SHA1 hash:
8ed450df7f205561456d6976703e459031d6ae2d
Link:
https://www.unpac.me/results/061745d5-5932-42da-ba9a-0adcb316d74c/
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
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Rule name:Skystars_Malware_Imphash
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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 79f0194177331db4a66fc50dab65418d0714690c940aeaa0026f7528f8ae9783

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2422663/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/335427/

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