MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0. 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 1 File information Comments
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SHA256 hash: ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0
SHA3-384 hash: 237e83e8de7c7ce9ac53ebe18b3fb56e3c82aa9c1fbeae7e42bf5b943b1f94abe7aeaaa796fdfadbd8275df6a9dbb8eb
SHA1 hash: 71b8c96eb08b23811d9244785ada9179a76309c0
MD5 hash: 7ae88f6c0c4ba586834b816f3d5f673c
humanhash: wyoming-fish-eleven-spring
File name:09012023047.exe
Download: download sample
Signature Formbook
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File size:594'059 bytes
First seen:2023-01-09 12:05:09 UTC
Last seen:2023-01-09 13:29:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:oY/SpF29rOSv6DKZyrx1RsWXi22JtYRbh3GIz1R1kpU5wD4sBu2EvH+A1T1miE:oY/SpFUPv6WZy91Ti22JtYRbEIzf1+Uu
TLSH T1D2C4F181F98595E7EC2A877168378C201A77B07E8AF5242F72ACB37935D3162513BF06
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4d4d8c8f4e4d8c8 (1 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
200
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
09012023047.exe
Verdict:
Malicious activity
Analysis date:
2023-01-09 12:06:17 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/10e5286d-1bdb-4cdf-be6d-63f3d5fa0d78

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/351090/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.24670.32581.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Сreating synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63bc032ba66e2eb2973802d3/reports/07aa1fe8-266b-4539-b4ad-a941d20b5150/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/417c1443-03d7-4204-8d32-e433b6861e48
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1147944
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 780676 Sample: 09012023047.exe Startdate: 09/01/2023 Architecture: WINDOWS Score: 100 34 www.biohacking4.com 2->34 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 3 other signatures 2->52 12 09012023047.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\bizif.exe, PE32 12->32 dropped 15 bizif.exe 12->15         started        process6 signatures7 62 Maps a DLL or memory area into another process 15->62 64 Tries to detect virtualization through RDTSC time measurements 15->64 66 Contains functionality to detect sleep reduction / modifications 15->66 18 bizif.exe 15->18         started        process8 signatures9 38 Modifies the context of a thread in another process (thread injection) 18->38 40 Maps a DLL or memory area into another process 18->40 42 Sample uses process hollowing technique 18->42 44 Queues an APC in another process (thread injection) 18->44 21 explorer.exe 18->21 injected process10 dnsIp11 36 www.extensiondrawingscotland.co.uk 81.17.18.194, 49726, 80 PLI-ASCH Switzerland 21->36 54 System process connects to network (likely due to code injection or exploit) 21->54 25 cmstp.exe 21->25         started        signatures12 process13 signatures14 56 Modifies the context of a thread in another process (thread injection) 25->56 58 Maps a DLL or memory area into another process 25->58 60 Tries to detect virtualization through RDTSC time measurements 25->60 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2023-01-09 12:06:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmeay3dcxjklkyht72zhcytk4d7bqbedj5i65laar5lw6tqstgqa._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:vy03 rat spyware stealer trojan
Link:
https://tria.ge/reports/230109-n9q9qshe6y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0af0f671-57cf-441c-8b37-e845c7f9f779
Unpacked files
SH256 hash:
64698f8ef446c62213582f64da3b6f24d1c8b2d67ddec714ef82f94c942a1593
MD5 hash:
5bd3539e981068d61a718e08376fe4cc
SHA1 hash:
663b9f969a47bc6a2fc339682b3c56e47b9c5743
Detections:
FormBook
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win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f2966739-a618-4bc2-91af-a80c40480bbf/
Parent samples :
ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0
5a204962f5d2fbcbc71778292c81dc1ed472f6cff3d4fb4712d39da538ff0414
53ef5cf03618cf6124b33c3ef3fbb97a993b9612b2fff665bb7de2fec5d7dfac
d57ad8a21aa598c3aea680ee4abdebc2ee552c290a1f5d498f3516b084a95d38
596582af66790eee7160b485c4fa5d060b3c820af83343fe4c12fa360043a09f
SH256 hash:
d81401893425e7295d1e88bb7a02dcc78b039e3735054eb18bccb6b6055e2fd9
MD5 hash:
d23a82fce46c1777fb9f66986607c329
SHA1 hash:
23e35e7b82a931bebe176097801400beb92caf6f
Link:
https://www.unpac.me/results/f2966739-a618-4bc2-91af-a80c40480bbf/
SH256 hash:
ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0
MD5 hash:
7ae88f6c0c4ba586834b816f3d5f673c
SHA1 hash:
71b8c96eb08b23811d9244785ada9179a76309c0
Link:
https://www.unpac.me/results/f2966739-a618-4bc2-91af-a80c40480bbf/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ab080c6c62ba/report/overview.html
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/ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Malspam

Formbook

Executable exe ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/351090/

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