MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffd04d82156eede57a242db418b539e9ee13aa1bf5123df96db273c0f6f6ce71. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: ffd04d82156eede57a242db418b539e9ee13aa1bf5123df96db273c0f6f6ce71
SHA3-384 hash: c69ba7e1ebe1c90406f61aec3f25e87b27ee90b0e141f2fc40d5bba4852ebf86a47d03c1f54c458285c4c4c2d9e84f0d
SHA1 hash: 031bbcb805e502dd2c2950e5e73e9e3790397d6d
MD5 hash: fe0897634eccc1b02ef01c99d2eb0e71
humanhash: moon-robert-kansas-stairway
File name:Шұғыл сатып алу тапсырысы.Pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:991'232 bytes
First seen:2022-03-09 14:41:56 UTC
Last seen:2022-03-09 17:04:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:sD5kXfavkiKbMIq9Od1kANO3ZMUFxekLXI:sD5kXivKbr7u3ZM2EkL
Threatray 14'767 similar samples on MalwareBazaar
TLSH T1AE25AEE629EF505DF3379BB13FC8F8CE995AEA33151A60DB10912B768423990CE21735
File icon (PE):PE icon
dhash icon 00f84cfcf8f8f001 (9 x AgentTesla, 4 x Loki, 3 x Formbook)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Re Re Шұғыл сатып алу тапсырысы.msg
Verdict:
Malicious activity
Analysis date:
2022-03-09 14:08:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6870879a-7b8c-4642-9728-6cf417595514

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/248692/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.21963.26336.9871.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/6228bcc1b94fb38cb44845a3/reports/fae4e80c-b252-46c8-82c3-0f297251d609/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/8b35062e-e0aa-4381-9ee5-1d36d805a830
Result
Threat name:
FormBook gzRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/953359
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicius Schtasks From Env Var Folder
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected gzRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 585840 Sample: 044b.Pdf.exe Startdate: 09/03/2022 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 17 other signatures 2->48 10 044b.Pdf.exe 7 2->10         started        process3 file4 34 C:\Users\user\AppData\...\vQcFbwxGPJUP.exe, PE32 10->34 dropped 36 C:\Users\...\vQcFbwxGPJUP.exe:Zone.Identifier, ASCII 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmp45F4.tmp, XML 10->38 dropped 40 C:\Users\user\AppData\...\044b.Pdf.exe.log, ASCII 10->40 dropped 50 Uses schtasks.exe or at.exe to add and modify task schedules 10->50 52 Writes to foreign memory regions 10->52 54 Allocates memory in foreign processes 10->54 56 2 other signatures 10->56 14 RegSvcs.exe 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 2 other signatures 14->70 21 explorer.exe 14->21 injected 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process8 process9 27 chkdsk.exe 21->27         started        signatures10 58 Modifies the context of a thread in another process (thread injection) 27->58 60 Maps a DLL or memory area into another process 27->60 62 Tries to detect virtualization through RDTSC time measurements 27->62 30 cmd.exe 1 27->30         started        process11 process12 32 conhost.exe 30->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ffd04d82156eede57a242db418b539e9ee13aa1bf5123df96db273c0f6f6ce71/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-03-09 05:22:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=77ie3aqvn3w6k6refw2brnjz5hxbhkq36ujd36lnwjz4b5xwzzyq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
074135bb9026efbce79d86f3cf9f6eeb7304905cad07d594e3453eeed6f187de
Formbook
0e3dc9a9c08c1dadb1cb920c7d32b7f9fee978460a15f8459a4cc12c98c6e7cd
Formbook
114505961db31e8df89e72793bdab23348cfde742a30cfd7171047a61d23af84
Formbook
26b24cfe3b0bb84b26fc83ce689b74728ac61f32391772dcc76eab04cc7042b5
Formbook
4a0e9c1b5c23074112d8c5845451f43017d09ec024f1d993854e2fd43f8f2814
Formbook
4c5887639c1dfcc0349690d98e9c8034029a6fa2f2e6bdbba96371bf23ce3301
Formbook
5f3ccb49e66ef3bf10ec0a226360f55238063c739154cb131407ff02d0706e67
Formbook
6bce7b4a9dc4b092b2940ee941b8defdc5d60c56a57b2621aa3ac6b957e3cdfd
Formbook
ae1c03af5639fe2515edf78971c8e322e4f5c271944da757583a2f2c372a4231
Formbook
aea2232a122d01c07c5d7e6a10ceef2d2ffa58c10812f95f965f17aa78e82efa
Formbook
+ 14'757 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:d2g7 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220309-r3k1xscbfr/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
Link:
https://www.unpac.me/results/2edce0d3-bade-42f4-bf7e-db05aebf56c1/
SH256 hash:
22e4d49bf223a2cf71c5a0974e544d8d3dc00788f3e5b393432ef64c3f5b70ba
MD5 hash:
bb71f02d57f4279f9ab517c23d95479e
SHA1 hash:
6b13eff10bd75d570ff8341fd0e43418a3896a8c
Link:
https://www.unpac.me/results/2edce0d3-bade-42f4-bf7e-db05aebf56c1/
SH256 hash:
829ff2a0a0056c7e80bd5762e287d6781ed0da063cdd5a6c475f5229b8458576
MD5 hash:
da788842e0b63be4f8fafc7e0eb38887
SHA1 hash:
8238cb87a08b5a3f1f8ed5aa45f2aca0c34b4717
Link:
https://www.unpac.me/results/2edce0d3-bade-42f4-bf7e-db05aebf56c1/
SH256 hash:
55387d8366303a794ee0f3d71a04617f0f1ee9c67a55c913f9b6b870efa123b8
MD5 hash:
c7a79737aa6d4fadfac3b251d48773c4
SHA1 hash:
1afbe9593ed76bd2edb0e0dba4512eb3c8d43fb3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2edce0d3-bade-42f4-bf7e-db05aebf56c1/
Parent samples :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 hash:
ffd04d82156eede57a242db418b539e9ee13aa1bf5123df96db273c0f6f6ce71
MD5 hash:
fe0897634eccc1b02ef01c99d2eb0e71
SHA1 hash:
031bbcb805e502dd2c2950e5e73e9e3790397d6d
Link:
https://www.unpac.me/results/2edce0d3-bade-42f4-bf7e-db05aebf56c1/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ffd04d82156e/report/overview.html
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/ffd04d82156eede57a242db418b539e9ee13aa1bf5123df96db273c0f6f6ce71

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

zip f50a048e567c1bf04467e9f26f300274b2cb0c4c23026968eb91346930383913

Formbook

Executable exe ffd04d82156eede57a242db418b539e9ee13aa1bf5123df96db273c0f6f6ce71

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 f50a048e567c1bf04467e9f26f300274b2cb0c4c23026968eb91346930383913
Cape
Cape
https://www.capesandbox.com/analysis/248692/

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