MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47497b994ad65d13a2a3e030620907bc57295ef45a86a5248890256166e11dc9. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47497b994ad65d13a2a3e030620907bc57295ef45a86a5248890256166e11dc9
SHA3-384 hash: db1802ff91f284af666d26ccb3445343eec3c73b5be50db94fe0969ea7ad5296dd50f889d6992d20821d9604502a8c70
SHA1 hash: ad4a4c5ce3d6fd323a8e4923fc4c7bfac25eee8a
MD5 hash: b2f926935c00572e8ddc0df2bfc977ee
humanhash: emma-alabama-michigan-avocado
File name:900020449_0724_T502071.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'316'352 bytes
First seen:2021-07-29 15:42:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 24576:JQS/d3fKVksSksmxP2t0get5cO6qs5Zy8jP8N6Z/qZ:FKXxITet5cksLEN6Z/q
TLSH T1EF55E038C9889BA6CC6C03B40A9846341EF1ADE6F1B0D86C3D8D75F1A7F2D19E675346
dhash icon c4b4e6e69898d2c4 (11 x Formbook, 11 x AgentTesla, 4 x NanoCore)
Reporter Racco42
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
900020449_0724_T502071.exe
Verdict:
Malicious activity
Analysis date:
2021-07-29 15:43:17 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/2794d371-bd7b-418d-a41f-b06a269becfc

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/175087/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.967-1.UNOFFICIAL
Create hunting rule

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/340bad67-0720-4ad0-a103-3f7673df473b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/823974
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Defender Exclusion
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 456386 Sample: 900020449_0724_T502071.exe Startdate: 29/07/2021 Architecture: WINDOWS Score: 100 35 www.wavelenz.com 2->35 37 td-balancer-euw2-6-109.wixdns.net 2->37 39 3 other IPs or domains 2->39 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 9 other signatures 2->49 11 900020449_0724_T502071.exe 4 2->11         started        signatures3 process4 file5 33 C:\Users\...\900020449_0724_T502071.exe.log, ASCII 11->33 dropped 61 Adds a directory exclusion to Windows Defender 11->61 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 900020449_0724_T502071.exe 11->15         started        18 powershell.exe 22 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 41 www.liberteeforall.com 74.208.236.163, 49721, 80 ONEANDONE-ASBrauerstrasse48DE United States 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 53 Uses ipconfig to lookup or modify the Windows network settings 20->53 26 ipconfig.exe 20->26         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 26->55 57 Maps a DLL or memory area into another process 26->57 59 Tries to detect virtualization through RDTSC time measurements 26->59 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/47497b994ad65d13a2a3e030620907bc57295ef45a86a5248890256166e11dc9/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-07-29 15:19:11 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i5exxgkk2zorhivd4aygecihxrlssxxulkdkkjeisaswczxbdxeq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210729-ckkf7mdf2a/
Behaviour
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
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.naughty-milf-gfe.today/m3uc/
Unpacked files
SH256 hash:
8a0935669b03998430a7060ae556436f518e81cffc394b93790af62862ed0d07
MD5 hash:
4704316039bd3875d7ba59e1085a5108
SHA1 hash:
668f4ef9631ac079e41ae9fb6eed6ee351f37eea
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/684a11f8-9f5f-4f63-b4fb-ec8a704e0f95/
Parent samples :
6da5af0a0601c6ad4b492ed60b8e08d2fbb2858b862a7b67a26845d8cea92734
47497b994ad65d13a2a3e030620907bc57295ef45a86a5248890256166e11dc9
9404674e08d2d675f2d304d6c80ab25b857281973d00d06dd3ca367b03f8eacd
df8b0772860e56938078f92e437d4c04ff34808f40837e249b85af1ffb4dee4b
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/684a11f8-9f5f-4f63-b4fb-ec8a704e0f95/
SH256 hash:
ada292a668640364f4099fc1394ea5750a1936bf3fca430d179c820fd63a20e6
MD5 hash:
49886e259bfcf669bad02db4364ee5f8
SHA1 hash:
40c8d35850477a7d63be252408d84f6b7a6f2e0a
Link:
https://www.unpac.me/results/684a11f8-9f5f-4f63-b4fb-ec8a704e0f95/
SH256 hash:
47497b994ad65d13a2a3e030620907bc57295ef45a86a5248890256166e11dc9
MD5 hash:
b2f926935c00572e8ddc0df2bfc977ee
SHA1 hash:
ad4a4c5ce3d6fd323a8e4923fc4c7bfac25eee8a
Link:
https://www.unpac.me/results/684a11f8-9f5f-4f63-b4fb-ec8a704e0f95/
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/47497b994ad65d13a2a3e030620907bc57295ef45a86a5248890256166e11dc9

File information

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

Malspam

Formbook

Executable exe 47497b994ad65d13a2a3e030620907bc57295ef45a86a5248890256166e11dc9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/175087/

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