MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8cd003e1c03f9239f2c22aba7d67b7597fb65749cd2513307082250023fea12. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8cd003e1c03f9239f2c22aba7d67b7597fb65749cd2513307082250023fea12
SHA3-384 hash: 35513e305070c6b991036032488808d4df09ed34f0c259904061eb161c16fe304c281a926b41ad5d889f02bbe8255910
SHA1 hash: 4d93433a9fc6f74b625232f7d191fef90099c31c
MD5 hash: dbcf224a093fb56ec7abae19a47e15ad
humanhash: solar-finch-fruit-red
File name:SecuriteInfo.com.Win32.PWSX-gen.32119.32634
Download: download sample
Signature Formbook
Create hunting rule
File size:714'240 bytes
First seen:2022-11-24 03:31:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:iJgh/PsZ1DX/VDJCAOySNGwg8oGI0PVm+Qb4xap2cep2qDXGsr:iJgh/P9ySNGwHZPVG4sdcRGs
Threatray 19'034 similar samples on MalwareBazaar
TLSH T1A4E416CB2F300E84DB4E34715D8D1B8856523DA549F59CF22B35AA782D468FFA69233C
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.32119.32634
Verdict:
Malicious activity
Analysis date:
2022-11-24 03:33:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cd601c96-5cdc-49cc-aa46-fad345e4f406

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/337891/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.32119.32634.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637ee5b4559d07a06f4721cf/reports/45957bc3-00e3-467a-afaa-0d82a877f332/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/8224b40f-35cb-4f03-b8d7-ab5d67a2e944
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1120249
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 752966 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 24/11/2022 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 9 other signatures 2->74 10 CbtVinmFjtNIHB.exe 5 2->10         started        13 SecuriteInfo.com.Win32.PWSX-gen.32119.32634.exe 7 2->13         started        process3 file4 82 Multi AV Scanner detection for dropped file 10->82 84 Machine Learning detection for dropped file 10->84 86 Tries to detect virtualization through RDTSC time measurements 10->86 16 CbtVinmFjtNIHB.exe 10->16         started        19 schtasks.exe 1 10->19         started        21 CbtVinmFjtNIHB.exe 10->21         started        23 CbtVinmFjtNIHB.exe 10->23         started        48 C:\Users\user\AppData\...\CbtVinmFjtNIHB.exe, PE32 13->48 dropped 50 C:\...\CbtVinmFjtNIHB.exe:Zone.Identifier, ASCII 13->50 dropped 52 C:\Users\user\AppData\Local\...\tmpC174.tmp, XML 13->52 dropped 54 SecuriteInfo.com.W...32119.32634.exe.log, ASCII 13->54 dropped 88 Uses schtasks.exe or at.exe to add and modify task schedules 13->88 90 Adds a directory exclusion to Windows Defender 13->90 92 Injects a PE file into a foreign processes 13->92 25 powershell.exe 18 13->25         started        27 schtasks.exe 1 13->27         started        29 SecuriteInfo.com.Win32.PWSX-gen.32119.32634.exe 13->29         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 16->58 60 Maps a DLL or memory area into another process 16->60 62 Sample uses process hollowing technique 16->62 64 Queues an APC in another process (thread injection) 16->64 31 explorer.exe 16->31 injected 35 conhost.exe 19->35         started        37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        process8 dnsIp9 56 www.clitzhyper.com 104.21.46.58, 49705, 80 CLOUDFLARENETUS United States 31->56 66 System process connects to network (likely due to code injection or exploit) 31->66 41 explorer.exe 31->41         started        signatures10 process11 signatures12 76 Modifies the context of a thread in another process (thread injection) 41->76 78 Maps a DLL or memory area into another process 41->78 80 Tries to detect virtualization through RDTSC time measurements 41->80 44 cmd.exe 1 41->44         started        process13 process14 46 conhost.exe 44->46         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8cd003e1c03f9239f2c22aba7d67b7597fb65749cd2513307082250023fea12/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-11-24 01:52:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 41 (53.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7dgqapq4ap4shhzmekv2pvt3owl7wzluttjfcmyhbarfaar75ija._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3a22fb14f837309023971bf41b88cfc9b3ae7d9db44da63257d36d73dbd716ad
Formbook
78c83e6e7ce1c4708302ea7cd0a51b142b49f1e58e5fdefa07d9891b019683a4
Formbook
93c85b2f72de4a9ddcab5f1ecf176830c8b3941c865a92f1c42aceea21b0f4de
Formbook
9a11023aa7479ba614e1287f7acba0822e95d707810eb9165cf994742d5eb34f
Formbook
a72d23291c793083519a7095c31a259f88b62f15759f7988894bf6b99903cc23
Formbook
d567ffff91f307d87ca82e14ea8665a30486c9ba132756ffa468035f8ad7af69
Formbook
d6542847f6e753bcb676e6d891d85d88ff5a38fe7150975f53ac5863922a7667
Formbook
dae07c0c93ddde9c93128b15ba4fd8ec83a07538d3b03eda7374cfcb5441c84f
Formbook
fd8ee1def801bc959d1fefac476f1adea2c6d66f21fe1c144e53e4b1fc92728c
Formbook
+ 19'024 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:c0e5 rat spyware stealer trojan
Link:
https://tria.ge/reports/221124-d3l2bshf3x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3ca4631f-edec-4400-8cb2-11b6d021c582
Unpacked files
SH256 hash:
6ab89f8986f9fa283388241f9202fec427d8de369a0397ecc9002e61e6adb55e
MD5 hash:
2c4a1f95e086afe69bb64c1295b63bcd
SHA1 hash:
5bf91c6bc26184e0bcb3be0cb6c86475de12e00a
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/95f77c77-17a5-4d60-9948-78fc3366470d/
Parent samples :
6896d536efc4ff152a38b540d922490261be8f76eeb3a1e41f03744330e0fb1b
df636c98d02fd506a57eec3a4717b4c36ed3aeba0af0ec10ff7b3471bacfbdcd
46951a3ebc868e98ba6c1211f987e0b938d7e6e8499902adbb8b77e97fdd4c5d
b547804ebc3fd98bd35ffea608b152871d8387a473ac22fb547836df0085670f
f8cd003e1c03f9239f2c22aba7d67b7597fb65749cd2513307082250023fea12
SH256 hash:
22d7745c96ee4daab6400c0da455d772afd91d5f49fc89ee8bfca842d44b2293
MD5 hash:
0e19947aaf50c8145fda355bc803eb70
SHA1 hash:
a15aefcc1f199090ba29f1a95a79f1c4918cd855
Link:
https://www.unpac.me/results/95f77c77-17a5-4d60-9948-78fc3366470d/
SH256 hash:
4266003684354dcc1b96ebf61cab0d7fb2880dc4afda9bd152b8be67fb32d346
MD5 hash:
b09318824776f188b81122085a9597c7
SHA1 hash:
73121e9aaf5b66e0f2333594e49a3c52c0181a55
Link:
https://www.unpac.me/results/95f77c77-17a5-4d60-9948-78fc3366470d/
SH256 hash:
aaaa765d2ce23e64f0b84f08d480abe07c2bdfe0cc3fc93016179865819e3249
MD5 hash:
a63ee3a20a4a58b89ea69aa9c744095b
SHA1 hash:
271c07c17e2629b5e0424f5511f68dcda42d6f22
Link:
https://www.unpac.me/results/95f77c77-17a5-4d60-9948-78fc3366470d/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/95f77c77-17a5-4d60-9948-78fc3366470d/
SH256 hash:
f8cd003e1c03f9239f2c22aba7d67b7597fb65749cd2513307082250023fea12
MD5 hash:
dbcf224a093fb56ec7abae19a47e15ad
SHA1 hash:
4d93433a9fc6f74b625232f7d191fef90099c31c
Link:
https://www.unpac.me/results/95f77c77-17a5-4d60-9948-78fc3366470d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f8cd003e1c03f9239f2c22aba7d67b7597fb65749cd2513307082250023fea12

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.

Cape
Cape
https://www.capesandbox.com/analysis/337891/

Comments