MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e84d9e04413f40cb77c68b0e0f107368c817cfdaf9708fb4aa995c964eeb223. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 9e84d9e04413f40cb77c68b0e0f107368c817cfdaf9708fb4aa995c964eeb223
SHA3-384 hash: bba8b383ea3690e9e6617330677da00c15f5d0482604aca0dd653c64d5034588c7ac9a45c7f9f7c46d98057137e8699a
SHA1 hash: ad2d54a2f305e2214a1bc388845af663d6cc4347
MD5 hash: bc0ed6a045b6597c7851218087341d4b
humanhash: mirror-diet-five-one
File name:bc0ed6a045b6597c7851218087341d4b.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:820'224 bytes
First seen:2022-02-15 19:43:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:CstwIS+zTgZaY3PdZcv8r+6n2RSQZFgDt/fw:9twMz4PdZcMD2RS/J
Threatray 12'652 similar samples on MalwareBazaar
TLSH T1B705021BB72BEB74C565127500EF81B413F1AA985173CF7B6CBA32DC09523A10EB953A
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/241727/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1197.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/620c0288875593a3ccd20717/reports/0dd26524-aa89-478e-9d8b-4ac8c63953c1/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:
Malicious
Link:
https://analyze.intezer.com/analyses/ab556137-8d36-46e8-8c8a-d3c8d212ca91
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/940367
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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 signatures2 2 Behavior Graph ID: 572843 Sample: bWC37Sf7JY.exe Startdate: 15/02/2022 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 8 other signatures 2->48 9 bWC37Sf7JY.exe 3 2->9         started        process3 file4 26 C:\Users\user\AppData\...\bWC37Sf7JY.exe.log, ASCII 9->26 dropped 50 Uses ipconfig to lookup or modify the Windows network settings 9->50 52 Tries to detect virtualization through RDTSC time measurements 9->52 13 bWC37Sf7JY.exe 9->13         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 13->54 56 Maps a DLL or memory area into another process 13->56 58 Sample uses process hollowing technique 13->58 60 Queues an APC in another process (thread injection) 13->60 16 ipconfig.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 32 Self deletion via cmd delete 16->32 34 Modifies the context of a thread in another process (thread injection) 16->34 36 Maps a DLL or memory area into another process 16->36 38 Tries to detect virtualization through RDTSC time measurements 16->38 22 cmd.exe 1 16->22         started        28 cddsxy.bcchost104.tfidc.net 180.76.96.104, 80 BAIDUBeijingBaiduNetcomScienceandTechnologyCoLtd China 19->28 30 www.cddsxy.com 19->30 40 System process connects to network (likely due to code injection or exploit) 19->40 signatures10 process11 process12 24 conhost.exe 22->24         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9e84d9e04413f40cb77c68b0e0f107368c817cfdaf9708fb4aa995c964eeb223/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-15 14:05:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
201616caaad839735dc703230c000ebb254e0435a77253e160622c8cfbe10cc6
Formbook
22259dc22f3239bde439c60287d4498f423a35c8e1c2b5963616569d9786252f
Formbook
280a181eae2d790e6992653b19b216b9407a948f42d32db3ad78e81660ff1f8c
Formbook
2fd3db9eb65d7a120e24e7245a73e4e88d4b2a7998d82986e8b2e2f20af1d932
Formbook
503afb59d8192f6adb3e67db043eeb6459e8ec3fc117ef8e2f6690d5f0c4a12b
Formbook
950ead10061a0d06ae1314f85d90925ed519d91ff8360236960e9abf68a99b7c
Formbook
9bceb9680d39094087add5289a7e19aa93168faf9c5f2465700b117d59e8d841
Formbook
dc6b59f8711b0312ed522ef0eb3d4e115b03f1159ed462ba356036644b4f787b
Formbook
fa3b721595b9e5571bcfd42767aa563f6e363a3fff9e9cdbfb525d0f28e62eb7
Formbook
+ 12'642 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:u6f8 loader rat
Link:
https://tria.ge/reports/220215-yftg4shee7/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
ea838e0384811cc8fe8b402800db2c4e6d245b8fa7e19be75598b1acfcaf8e27
MD5 hash:
fbc09d4966f3efeaa13409622e7de925
SHA1 hash:
6181388dbff60fe021269c931054283129e99010
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1f25adce-d5ef-46ef-89fb-9d3af517e459/
Parent samples :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 hash:
b781762e8d7452e65de6605894dff079dc411287472bb64d4f6a2be7873867cf
MD5 hash:
0fb88b11be56700b7d8c8981283b7c37
SHA1 hash:
bf0a24de0abc9f316aa4c07299b1430e60236f14
Link:
https://www.unpac.me/results/1f25adce-d5ef-46ef-89fb-9d3af517e459/
SH256 hash:
3ca74eb4ce4c2c5604dc298949ae47996d93063abfde0682d689205561d17d44
MD5 hash:
4e35b541f3d9162d0ac93d336df67779
SHA1 hash:
bb9e65761186806d4bada659e9d5db0c070501d4
Link:
https://www.unpac.me/results/1f25adce-d5ef-46ef-89fb-9d3af517e459/
SH256 hash:
be708d53a28a87d831c92e62ff17a332419ab3c7634b96d6b877d8e901f33f1d
MD5 hash:
6bb152d6f9a44425a5da5cd2561b87e8
SHA1 hash:
3e85f058d5d56909ca12df5b01d9bed196913d7c
Link:
https://www.unpac.me/results/1f25adce-d5ef-46ef-89fb-9d3af517e459/
SH256 hash:
9e84d9e04413f40cb77c68b0e0f107368c817cfdaf9708fb4aa995c964eeb223
MD5 hash:
bc0ed6a045b6597c7851218087341d4b
SHA1 hash:
ad2d54a2f305e2214a1bc388845af663d6cc4347
Link:
https://www.unpac.me/results/1f25adce-d5ef-46ef-89fb-9d3af517e459/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9e84d9e04413/report/overview.html
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/9e84d9e04413f40cb77c68b0e0f107368c817cfdaf9708fb4aa995c964eeb223

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.

Web download

Formbook

Executable exe 9e84d9e04413f40cb77c68b0e0f107368c817cfdaf9708fb4aa995c964eeb223

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2035729/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/241727/

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