MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80512cf673dd31a9773077d3bb4fdd06b5741f263980c4c1963286737d77c0ec. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments
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SHA256 hash: 80512cf673dd31a9773077d3bb4fdd06b5741f263980c4c1963286737d77c0ec
SHA3-384 hash: 5ad32ec321d73d7c494c28f5bfd27ad7dbb8823d1f006ba5d250f969eaeee62c6ef4f6408f1735c8970a5b1955d8cd1e
SHA1 hash: 5c02d19f0d65cdc39bdeb0501cfc0ec0d6dd09ee
MD5 hash: f440581042b3233fd28fe84c652b614b
humanhash: eleven-social-fillet-lemon
File name:Swift.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'336'921 bytes
First seen:2022-09-19 12:35:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (864 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:iAOcZXp0JG9Kc21svSPiEGGTm9UkjPV99npuezy71oporahH:oIZ21sGuUkj9fZe6G0
TLSH T1DE551243FBD164F2D5731A314722AB396DBC7D101E259A6EA7D42E5CEB31180AA20F73
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 80a4a6a6a6a68081 (11 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Swift.exe
Verdict:
Malicious activity
Analysis date:
2022-09-19 12:38:56 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/17c8c2a1-4a59-4a51-a7d5-c368d281765e

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/311330/
Detection(s):
SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.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
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Adding an access-denied ACE
Launching a process
Launching the default Windows debugger (dwwin.exe)
Launching cmd.exe command interpreter
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/38133/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/6328628a397677696531f50e/reports/9064a776-3ed3-4b4f-bc70-2118331f1881/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:
Unknown
Link:
https://analyze.intezer.com/analyses/4e0df9ac-788b-479a-8ef7-7639ac4a74a4
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1072947
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 705489 Sample: Swift.exe Startdate: 19/09/2022 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for domain / URL 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Yara detected FormBook 2->37 39 3 other signatures 2->39 9 Swift.exe 30 2->9         started        process3 file4 31 C:\1_59\cbeqtsukpd.pif, PE32 9->31 dropped 53 Drops PE files with a suspicious file extension 9->53 13 cbeqtsukpd.pif 2 9->13         started        16 cmd.exe 1 9->16         started        signatures5 process6 signatures7 61 Multi AV Scanner detection for dropped file 13->61 63 Writes to foreign memory regions 13->63 65 Allocates memory in foreign processes 13->65 67 2 other signatures 13->67 18 RegSvcs.exe 13->18         started        21 RegSvcs.exe 13->21         started        23 conhost.exe 16->23         started        process8 signatures9 41 Modifies the context of a thread in another process (thread injection) 18->41 43 Maps a DLL or memory area into another process 18->43 45 Sample uses process hollowing technique 18->45 47 Queues an APC in another process (thread injection) 18->47 25 explorer.exe 18->25 injected 49 Tries to detect virtualization through RDTSC time measurements 21->49 process10 signatures11 51 Uses netstat to query active network connections and open ports 25->51 28 NETSTAT.EXE 25->28         started        process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 28->55 57 Maps a DLL or memory area into another process 28->57 59 Tries to detect virtualization through RDTSC time measurements 28->59
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/80512cf673dd31a9773077d3bb4fdd06b5741f263980c4c1963286737d77c0ec/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-09-19 12:36:31 UTC
File Type:
PE (Exe)
Extracted files:
380
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qbisz5tt3uy2s5zqo7j3wt65a22xihzghgamjqmwgkdhg7lxydwa._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:se30 rat spyware stealer trojan
Link:
https://tria.ge/reports/220919-psw94achel/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/69fd5913-b03e-4bab-88e4-14153ad77422
Unpacked files
SH256 hash:
fec90244d14e12381826e2fa115822ce29c429ed19579235b42bcebbfcc2ea84
MD5 hash:
b67c1e0bc307aa37591b28230e2b555c
SHA1 hash:
e9614fa595fd82d4f99cd9e8a3a4bb094f766a74
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/beb84a2d-5937-443f-aa2c-bba9fdbdcc01/
Parent samples :
aa005608adb8e7e3c775383f20f2608164056713bcbb92d0ec5c99994d8af750
a96ccfc5b5b64660b986d22b9bcc96cb5e178d3d506893bd24a959a5338a4a32
80512cf673dd31a9773077d3bb4fdd06b5741f263980c4c1963286737d77c0ec
196d28ffbe79ad0c781de3236791292f10aaf0a1c0442b48105a876fae54bc20
61dd51dcce8bcfdb4821dda40d374c76a5c1dcc64086e4b1ef4d672b56f1897d
c592f572b4f87a2427947d58315997c0165d1d5a9aaf0cccbdc42f4cd296a996
SH256 hash:
ee2c1da318ffcdad54c07d665ef0d013015fd928f36cd8b560e072a1e5007d20
MD5 hash:
89a1f00e35ba5ba59f85a5e59ece3599
SHA1 hash:
4a27ef48b07f6b31434fa45d2c64d2e079c066a2
Link:
https://www.unpac.me/results/beb84a2d-5937-443f-aa2c-bba9fdbdcc01/
SH256 hash:
80512cf673dd31a9773077d3bb4fdd06b5741f263980c4c1963286737d77c0ec
MD5 hash:
f440581042b3233fd28fe84c652b614b
SHA1 hash:
5c02d19f0d65cdc39bdeb0501cfc0ec0d6dd09ee
Link:
https://www.unpac.me/results/beb84a2d-5937-443f-aa2c-bba9fdbdcc01/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/80512cf673dd/report/overview.html
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/80512cf673dd31a9773077d3bb4fdd06b5741f263980c4c1963286737d77c0ec

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:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Record_Breaker_Similarities
Create hunting rule
Author:DigitalPanda
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
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.

Malspam

Formbook

Executable exe 80512cf673dd31a9773077d3bb4fdd06b5741f263980c4c1963286737d77c0ec

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/311330/

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