MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bdd8e2b3d91d21ea2cad77027b0a8b88f9d7d1ec2733b86c1c664bcd847b81d. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
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SHA256 hash: 8bdd8e2b3d91d21ea2cad77027b0a8b88f9d7d1ec2733b86c1c664bcd847b81d
SHA3-384 hash: 625137a7ccda0335c9edf78a87bd18f4f1b32b3e5ee0167cd70eda1f98c2ff836473bfd969bb47d9039c4a43095a72f7
SHA1 hash: 21efc7fc501affed54cf4eeb9842a283a16fa4a1
MD5 hash: f8581e56190bf92b20e26c241676fb7e
humanhash: moon-fix-louisiana-uncle
File name:Scan_Pictures.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:606'416 bytes
First seen:2022-10-05 10:19:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (388 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 12288:nToPWBv/cpGrU3yp9uQmvCduEnTImJ6Uav+:nTbBv5rUOtmvCd7Xav+
Threatray 18'368 similar samples on MalwareBazaar
TLSH T160D4D042B6C184B2D8B21B3259369A20643A7D346FB5CECF63D8766CDB332C19632757
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4c0d114d65710932 (1 x Formbook)
Reporter madjack_red
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Scan_Pictures.exe
Verdict:
Malicious activity
Analysis date:
2022-10-05 10:22:50 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/ed9f5341-c591-4213-9398-c2870c6de464

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/316827/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
DNS request
Reading critical registry keys
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/41293/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
anti-vm greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/633d5a54dace43a378f43bfe/reports/42ba9c08-5b82-4629-846e-395c12b70a39/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e5addfa3-ce03-4696-8e20-f378a4af3b49
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1084423
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 716981 Sample: Scan_Pictures.exe Startdate: 05/10/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 6 other signatures 2->54 9 Scan_Pictures.exe 10 2->9         started        process3 file4 28 C:\Users\user\AppData\Local\...\pkpaiyxsh.exe, PE32 9->28 dropped 12 pkpaiyxsh.exe 2 9->12         started        process5 file6 30 C:\Users\user\AppData\Local\Temp\8D0C.tmp, PE32 12->30 dropped 32 C:\Users\user\AppData\Local\Temp\86C2.tmp, PE32 12->32 dropped 68 Multi AV Scanner detection for dropped file 12->68 70 Found hidden mapped module (file has been removed from disk) 12->70 16 pkpaiyxsh.exe 12->16         started        19 pkpaiyxsh.exe 12->19         started        signatures7 process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Sample uses process hollowing technique 16->44 46 Queues an APC in another process (thread injection) 16->46 21 explorer.exe 16->21 injected process10 dnsIp11 34 www.grandafiliae.xyz 109.123.121.243, 49704, 80 UK2NET-ASGB United Kingdom 21->34 36 vapes-shop.com 81.169.145.159, 49711, 49712, 49713 STRATOSTRATOAGDE Germany 21->36 38 5 other IPs or domains 21->38 56 System process connects to network (likely due to code injection or exploit) 21->56 58 Performs DNS queries to domains with low reputation 21->58 25 chkdsk.exe 13 21->25         started        signatures12 process13 signatures14 60 Tries to steal Mail credentials (via file / registry access) 25->60 62 Tries to harvest and steal browser information (history, passwords, etc) 25->62 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8bdd8e2b3d91d21ea2cad77027b0a8b88f9d7d1ec2733b86c1c664bcd847b81d/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-03 23:29:23 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rpoy4kz5shjb5iwk25ycpmfixchz27i6yjztxbwbyzslzwchxaoq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06009bf84e4fdd0b9f2b019f333cfab196ef1869fe7a119ffebddd82ee2678ed
Formbook
0b504e6f2a283de75673bbe913c5032b02cc6a92888f4dfab895f79104b11103
Formbook
10f1d986b6f2654efc7755aa433247b63228ce237a97f9eb29bfb74d0b602acd
Formbook
5eacddfba11e9ce3946802e55e8abb159eb51a3bd27c7a92a68b8b23dcee79c8
Formbook
82478a8a9aad7d755492677e29689c5656bddb130798408bc38a751ccd35cfbd
Formbook
afac7896cf21983233c533eeaec870610856969d98218b0ffdfa11c6f57a8420
Formbook
c500fecde8b41e100ed5bcfdaf6b6047e4e1958e69c693869772147316bea289
Formbook
e3387d3f62414fb262da20e54d5775a647443b88cd8a0e738cdc488b95477d4e
Formbook
e9f669028697238e2a9a181b9e409909695d03eccd09a35db30729fb51952527
Formbook
+ 18'358 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:hzb3 loader rat spyware stealer trojan
Link:
https://tria.ge/reports/221005-mc32laecan/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Xloader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/69144b98-eb01-4ce4-b9d3-fe74c1dfc342
Unpacked files
SH256 hash:
63d345dafa6beb8a9012f355b5716c336f9a145c5b98f7558d715942fb3d6ee8
MD5 hash:
08c45c0ba6d759cb6cebf8dacbef2907
SHA1 hash:
162375db12beb84ca8c54f23e470ffc727b86169
Link:
https://www.unpac.me/results/7ef3dd13-1c54-460c-b41f-496499954f05/
SH256 hash:
25e8921274f9f001d11f29cc1cddea325a3057150c4d1e1fa1d89f45fc524d46
MD5 hash:
7e2432a69d3266c69072d7002c83e8c7
SHA1 hash:
255eba7116e99f6e90f229f4f95f5fe4feef3a3a
Link:
https://www.unpac.me/results/7ef3dd13-1c54-460c-b41f-496499954f05/
SH256 hash:
8bdd8e2b3d91d21ea2cad77027b0a8b88f9d7d1ec2733b86c1c664bcd847b81d
MD5 hash:
f8581e56190bf92b20e26c241676fb7e
SHA1 hash:
21efc7fc501affed54cf4eeb9842a283a16fa4a1
Link:
https://www.unpac.me/results/7ef3dd13-1c54-460c-b41f-496499954f05/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8bdd8e2b3d91d21ea2cad77027b0a8b88f9d7d1ec2733b86c1c664bcd847b81d

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:RansomwareTest8
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

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/316827/

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