MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d424d6a5f9b3fa0659de083cbbd59087e0a31d794b80451aecc96383f153ae8. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 9d424d6a5f9b3fa0659de083cbbd59087e0a31d794b80451aecc96383f153ae8
SHA3-384 hash: a2191918c6813969ad688a9b4debedbc99c08fbf6b87748032c7e179662e9dc36965764f0764c08ad58710bc8f44f3b9
SHA1 hash: 774dacee79c3386ca73fb8440dffdf12febc73a7
MD5 hash: e98b340564d73c6dcb3194fb0f7919f9
humanhash: oklahoma-romeo-venus-don
File name:5544682.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:495'616 bytes
First seen:2022-04-30 11:20:37 UTC
Last seen:2022-04-30 11:22:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:9y3p6fJhHTmgpoKo0snRiJAAeRIkMF7oVLEQuoI:IpY5iKoKo0+RiGNIHqEQV
TLSH T1B1B4020837ED8B63D6FD87FDE026861627746606A263D74D2BD970EC2DB73610A01B87
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
5544682.exe
Verdict:
Malicious activity
Analysis date:
2022-04-30 11:23:51 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/c8b92ac3-9c30-4e70-beed-c0866b1fa1a5

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/267993/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.31009.32192.31189.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/626d1bac62b1ae4451c1e6f4/reports/f5d9723d-33c1-4a7b-9497-69f2db5ff51a/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a0bef2b-8ff1-4abb-bdb0-492850d83f56
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/985930
Signature
.NET source code contains potential unpacker
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 618426 Sample: 5544682.exe Startdate: 30/04/2022 Architecture: WINDOWS Score: 100 34 www.imnntoken.club 2->34 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 8 other signatures 2->50 11 5544682.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\5544682.exe.log, ASCII 11->32 dropped 62 Tries to detect virtualization through RDTSC time measurements 11->62 64 Injects a PE file into a foreign processes 11->64 15 5544682.exe 11->15         started        18 5544682.exe 11->18         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 20 explorer.exe 15->20 injected process9 dnsIp10 36 www.myapple3.com 74.208.236.45, 49858, 80 ONEANDONE-ASBrauerstrasse48DE United States 20->36 38 www.trc-bilibao.com 47.99.128.50, 80 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 20->38 40 5 other IPs or domains 20->40 52 System process connects to network (likely due to code injection or exploit) 20->52 24 cmstp.exe 12 20->24         started        signatures11 process12 dnsIp13 42 www.trc-bilibao.com 24->42 54 Self deletion via cmd delete 24->54 56 Modifies the context of a thread in another process (thread injection) 24->56 58 Maps a DLL or memory area into another process 24->58 60 Tries to detect virtualization through RDTSC time measurements 24->60 28 cmd.exe 1 24->28         started        signatures14 process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/9d424d6a5f9b3fa0659de083cbbd59087e0a31d794b80451aecc96383f153ae8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-29 09:15:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tvbe22s7tm72azm54cb4xpkzbb7aumoxss4aiunozsldqpyvhlua._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:6f3o loader rat suricata
Link:
https://tria.ge/reports/220430-nfzn1sdeel/
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
CustAttr .NET packer
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ac7e68280300287663e4d3bd1cbf04c51d39eed617e3569f4e688b00512a3756
MD5 hash:
b5d9e3372e8f46cbd32930ffdf2ddaf4
SHA1 hash:
974c1a7032f389ba402e15696bce39bccdf70d7f
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/ebc57c73-c8a8-4ebc-a0d8-379647a259b2/
Parent samples :
43e06569bff1d3c89b16b9bb6803ebe0135cc74f6aeceac827268d536f71bbd3
9d424d6a5f9b3fa0659de083cbbd59087e0a31d794b80451aecc96383f153ae8
73ef486f00e7b911bc1101d2e0eb3f8a23daf374a09dfdd81f03ccfae5106a29
b69bd940ebf19199ab928f6b69ddbf0e960c13af61c76137736025da9100caa6
SH256 hash:
c7ee761d957521cf09d3313c9871f24a3f0269f8bc7eb0c915661495eb930131
MD5 hash:
c307747d2861f2adc08a1850139c6743
SHA1 hash:
f82565a95c1e48ab996d5996940fbd714b5a5072
Link:
https://www.unpac.me/results/ebc57c73-c8a8-4ebc-a0d8-379647a259b2/
SH256 hash:
b0aaf5131cd40c7e2595f9ba94dd68d51f22981a88edfcfcf862f71bb78ae783
MD5 hash:
5170d50c67b83f0f35981e824a1c9778
SHA1 hash:
bc0b85ff475af189b51bb9d074f201634caae75a
Link:
https://www.unpac.me/results/ebc57c73-c8a8-4ebc-a0d8-379647a259b2/
SH256 hash:
bcd58dc85b004a6eb30aaa77bbe65d8e2e8ad286a9b9e426adaf5d8663f494f1
MD5 hash:
d40fde94495ca569bfa1a4fe2fdc5efd
SHA1 hash:
1204ca4d58ebd40d98bab1804c880b8b7e6d9d81
Link:
https://www.unpac.me/results/ebc57c73-c8a8-4ebc-a0d8-379647a259b2/
SH256 hash:
9d424d6a5f9b3fa0659de083cbbd59087e0a31d794b80451aecc96383f153ae8
MD5 hash:
e98b340564d73c6dcb3194fb0f7919f9
SHA1 hash:
774dacee79c3386ca73fb8440dffdf12febc73a7
Link:
https://www.unpac.me/results/ebc57c73-c8a8-4ebc-a0d8-379647a259b2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/9d424d6a5f9b3fa0659de083cbbd59087e0a31d794b80451aecc96383f153ae8

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

ace d53def0461e8160d10039ad740e81a2548973261d0cfc874b9a5094bf818f3b2

Formbook

Executable exe 9d424d6a5f9b3fa0659de083cbbd59087e0a31d794b80451aecc96383f153ae8

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d53def0461e8160d10039ad740e81a2548973261d0cfc874b9a5094bf818f3b2
Cape
Cape
https://www.capesandbox.com/analysis/267993/
  
Dropped by
MD5 4e86f31132121f187a8968e63ff25cd8

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