MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44c1010aaaf8086dc6358f391f6d957057246eb0e6313b40a05a80e2ec9ef9a9. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44c1010aaaf8086dc6358f391f6d957057246eb0e6313b40a05a80e2ec9ef9a9
SHA3-384 hash: 5fd88e2a2e109a8c1654bc401c8690ba9c04b349d7723bfebff30ff7705b76c93b308a852d8472e68217d46017d9e3e6
SHA1 hash: fc75734dbced1e7b05e95b238614a1b744b4b6a7
MD5 hash: 8b8e8baed435d643a7aabb1e60d1ffd1
humanhash: river-spring-alabama-robert
File name:8b8e8baed435d643a7aabb1e60d1ffd1.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:249'305 bytes
First seen:2022-04-06 16:31:08 UTC
Last seen:2022-04-06 17:47:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmaWWSBxSo4P3wBgQ3TWeN1NB3tG5HMVMO:HNlhXBcBPstK21rI5JO
Threatray 14'818 similar samples on MalwareBazaar
TLSH T181341201678AD4A3D7720D332EFA16671EFF1211156C066F2390AF69BD22BC3492F766
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/261445/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.1.23226.24399.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/12878/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed python shell32.dll virus
Link:
https://www.filescan.io/uploads/624dc0a140ce5db9f41d044b/reports/c669023e-3cc5-40d9-a4f6-9ba18e6bb490/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1443640b-d013-410f-bcc4-483d55342076
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971698
Signature
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
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 604184 Sample: oDdKNAaC19.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 3 other signatures 2->48 11 oDdKNAaC19.exe 18 2->11         started        process3 file4 32 C:\Users\user\AppData\Local\...\jugxenif.exe, PE32 11->32 dropped 14 jugxenif.exe 11->14         started        process5 signatures6 58 Tries to detect virtualization through RDTSC time measurements 14->58 17 jugxenif.exe 14->17         started        process7 signatures8 34 Modifies the context of a thread in another process (thread injection) 17->34 36 Maps a DLL or memory area into another process 17->36 38 Sample uses process hollowing technique 17->38 40 Queues an APC in another process (thread injection) 17->40 20 explorer.exe 17->20 injected process9 signatures10 50 Uses netsh to modify the Windows network and firewall settings 20->50 23 netsh.exe 20->23         started        process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        28 explorer.exe 165 23->28         started        process13 process14 30 conhost.exe 26->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/44c1010aaaf8086dc6358f391f6d957057246eb0e6313b40a05a80e2ec9ef9a9/
Threat name:
Win32.Trojan.REntS
Create hunting rule
Status:
Malicious
First seen:
2022-04-06 14:55:42 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
10e843cb410f513e249db4c528625026ece0b840f9ccae2e3b8bc2aba8c7cb69
Formbook
190845482673ae60d3df5d77f593e736e1e91a3bc5870e0d8057ac70c73e02ea
Formbook
224f624a53eb1c209d1fc9161cb9d91464768960765e64855ccf547d0c64c478
Formbook
487abe718971e8c9415793ffe0c162a4843aeeb5d4667981bb0be983f7710f4e
Formbook
5cef577cfd13f14d2c7468515dcd2da6bdbcbfe9e6778bf2dbf4ee212f273372
Formbook
69785e004f3bf684c91c8f188058022933f954154f42d4dc41047be3713397ea
Formbook
a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2
Formbook
+ 14'808 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ud5f loader rat
Link:
https://tria.ge/reports/220406-t1er8sfcd3/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
cf67ed89b1ad5002a948232de75f9cc28bc8dab6eb609a93ef254557ca4a5a48
MD5 hash:
20d4c91137cd70ee101d7c25274cceff
SHA1 hash:
37f85eee3785fc323de9546f3f1034c80fc24ef0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5dbf6313-45db-4a21-9a30-b43fb2938f8f/
Parent samples :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 hash:
b9b04dc5c0fb3bde53e504e43ec3fc463123511b010de75d77d7251bc6147f92
MD5 hash:
6848322883a391d13cbf7c626c7765c5
SHA1 hash:
c71a0438f4d3961f86634baeadd9ae8090b5bf88
Link:
https://www.unpac.me/results/5dbf6313-45db-4a21-9a30-b43fb2938f8f/
SH256 hash:
4978ccc4bf10876cae5025539505932400b5a130829d7ce95e0f6b6f3635d531
MD5 hash:
21a588ea35da2c8e769e4b89b520512b
SHA1 hash:
f9a22f4efa3361fbc18d2e907ccf05ee86e5e99a
Link:
https://www.unpac.me/results/5dbf6313-45db-4a21-9a30-b43fb2938f8f/
SH256 hash:
44c1010aaaf8086dc6358f391f6d957057246eb0e6313b40a05a80e2ec9ef9a9
MD5 hash:
8b8e8baed435d643a7aabb1e60d1ffd1
SHA1 hash:
fc75734dbced1e7b05e95b238614a1b744b4b6a7
Link:
https://www.unpac.me/results/5dbf6313-45db-4a21-9a30-b43fb2938f8f/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Web download

Formbook

Executable exe 44c1010aaaf8086dc6358f391f6d957057246eb0e6313b40a05a80e2ec9ef9a9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2132728/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/261445/

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