MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b438cfef66666b1c6513dab7cefd8f984621eaa1206272998215e9b445090fe. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: 9b438cfef66666b1c6513dab7cefd8f984621eaa1206272998215e9b445090fe
SHA3-384 hash: fe837ee8900e2d47b918f6dee8c645b475f9f83b7b1560819a86b0bca1f920471c304cfc88d1ea07242345ba9043f84d
SHA1 hash: f1f04260c0f239e8057b931e765348eb98625a87
MD5 hash: b9b4ffa20445565a02809bbb79614287
humanhash: victor-princess-fix-apart
File name:SCANNED COPY.png.scr
Download: download sample
Signature FormBook
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File size:1'012'224 bytes
First seen:2021-03-25 09:49:13 UTC
Last seen:2021-03-25 12:09:18 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:ms6xRGQ7nh5Pry7QWzP5DPeVPlKanPAL+GYn2Ecngj9ILT+3u0URaS:m/jj27FzMPkanS+GYhj9IL0uQ
Threatray 4'332 similar samples on MalwareBazaar
TLSH 9B25909120ECCE90D461ADB8CD5BDFF237169DA38780D7E636BCE4752573B9AD00242A
Reporter cocaman
Tags:FormBook scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SCANNED COPY.png.scr
Verdict:
Malicious activity
Analysis date:
2021-03-25 09:50:47 UTC
Tags:
trojan formbook
Link:
https://app.any.run/tasks/d7650fc1-1019-4f0e-8a52-2a74fc9aa11f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.ArtemisB9B4FFA20445.16855.16068.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/653631
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Found malware configuration
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
Sigma detected: Steal Google chrome login data
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 375756 Sample: SCANNED COPY.png.scr Startdate: 25/03/2021 Architecture: WINDOWS Score: 100 53 www.qgtzry.com 2->53 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for URL or domain 2->67 69 14 other signatures 2->69 11 SCANNED COPY.png.exe 7 2->11         started        signatures3 process4 file5 41 C:\Users\user\AppData\Roaming\FbAyDn.exe, PE32 11->41 dropped 43 C:\Users\user\...\FbAyDn.exe:Zone.Identifier, ASCII 11->43 dropped 45 C:\Users\user\AppData\Local\...\tmp8DA5.tmp, XML 11->45 dropped 47 C:\Users\user\...\SCANNED COPY.png.exe.log, ASCII 11->47 dropped 14 SCANNED COPY.png.exe 11->14         started        17 schtasks.exe 1 11->17         started        19 SCANNED COPY.png.exe 11->19         started        21 SCANNED COPY.png.exe 11->21         started        process6 signatures7 73 Modifies the context of a thread in another process (thread injection) 14->73 75 Maps a DLL or memory area into another process 14->75 77 Sample uses process hollowing technique 14->77 79 Queues an APC in another process (thread injection) 14->79 23 explorer.exe 14->23 injected 27 conhost.exe 17->27         started        process8 dnsIp9 55 sjlartistrydesign.info 184.168.131.241, 49710, 49713, 49714 AS-26496-GO-DADDY-COM-LLCUS United States 23->55 57 www.variablemonsters.com 23->57 59 2 other IPs or domains 23->59 71 System process connects to network (likely due to code injection or exploit) 23->71 29 raserver.exe 18 23->29         started        signatures10 process11 file12 49 C:\Users\user\AppData\...\LQ8logrv.ini, data 29->49 dropped 51 C:\Users\user\AppData\...\LQ8logri.ini, data 29->51 dropped 81 Detected FormBook malware 29->81 83 Tries to steal Mail credentials (via file access) 29->83 85 Tries to harvest and steal browser information (history, passwords, etc) 29->85 87 3 other signatures 29->87 33 cmd.exe 2 29->33         started        signatures13 process14 file15 39 C:\Users\user\AppData\Local\Temp\DB1, SQLite 33->39 dropped 61 Tries to harvest and steal browser information (history, passwords, etc) 33->61 37 conhost.exe 33->37         started        signatures16 process17
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b438cfef66666b1c6513dab7cefd8f984621eaa1206272998215e9b445090fe/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-25 08:53:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
5 of 48 (10.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnbyz7xwmztldrsrhwvxz36y7gcgehvkcidcokmyefpjwrcqsd7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
FormBook
11f06223417d6045acaa15cf7f5515d9afdfc23590c9cd021c2ae90a736bb6cd
FormBook
38272fb3fbcabee6980aeb4be9ae17147a7979dc415cb3cfbedc48cc298bbefa
FormBook
6c131f342e8226706ba1b39cc955852b022130c14ea12bd3b3cf340bbea25bf6
FormBook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
FormBook
aa9692c1769e25297176b847f4274570c56c4d74f4577608bd036e72d82d5bdb
FormBook
b7d74de8e9514ca3fbfa4676be4433069bc913f86953a79d40c6272d5077242c
FormBook
d0b2bc00645de803a4e9df303539995ee8f781631684b04fe67ee7e01bcf9c21
FormBook
ebb6267e5c3bf10ec8ccba29d6fd2c7b747cef8b758db1544caf9edc7f117d7b
FormBook
f39b9e8c4a9aa6d8cd9f069e8a8ee81a3f666e07071f2b4673aa42633026736c
FormBook
+ 4'322 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210325-wb8x8jfw72/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.gloomyca.com/chue/
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
Link:
https://www.unpac.me/results/283ab67b-f6a2-4668-b487-38f81f532495/
SH256 hash:
9b438cfef66666b1c6513dab7cefd8f984621eaa1206272998215e9b445090fe
MD5 hash:
b9b4ffa20445565a02809bbb79614287
SHA1 hash:
f1f04260c0f239e8057b931e765348eb98625a87
Link:
https://www.unpac.me/results/283ab67b-f6a2-4668-b487-38f81f532495/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/9b438cfef66666b1c6513dab7cefd8f984621eaa1206272998215e9b445090fe

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

FormBook

rar 2240692d8e8eb1df6fd173b7488f14f759b61589e401dbed3c85e633e86cafbd

FormBook

Executable exe 9b438cfef66666b1c6513dab7cefd8f984621eaa1206272998215e9b445090fe

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 2240692d8e8eb1df6fd173b7488f14f759b61589e401dbed3c85e633e86cafbd

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