MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8af7a60d92677f5acf259ab5b9f14b55c51c21248338bbdc9617c38fc4909631. 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
| SHA256 hash: | 8af7a60d92677f5acf259ab5b9f14b55c51c21248338bbdc9617c38fc4909631 |
|---|---|
| SHA3-384 hash: | 3cb14b9033ebecdc15e16fda10afcb35f573992fb6306ad118107fe5b54490eeb4b07b508dd0df99bc33b82a6d648d45 |
| SHA1 hash: | 8d0b976ab1ecfed39f76a8c1e24b34805d9dda3a |
| MD5 hash: | 93703dcb6d6008bf589ef9e222b75d81 |
| humanhash: | apart-moon-ack-emma |
| File name: | 93703dcb6d6008bf589ef9e222b75d81 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 408'059 bytes |
| First seen: | 2022-04-04 16:21:02 UTC |
| Last seen: | 2022-04-04 17:07:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 6144:YNeZ7VGyz+U8bQvJz1KufzALMIrKnBV7C1Q:YN+0yz+qJcgIA7C1Q |
| Threatray | 14'621 similar samples on MalwareBazaar |
| TLSH | T10C948C01B6B8C912C4750F30CFE686165E259F077D72B7CEE2A872193B72AB59B052DC |
| File icon (PE): |  |
| dhash icon | 02f0f8e4e4ece060 (1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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:
Detection:
formbook
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-04-04 16:22:05 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'611 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:sh30 rat spyware stealer suricata trojan
Behaviour
Enumerates system info in registry
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
suricata: ET MALWARE FormBook CnC Checkin (GET)
Formbook
Unpacked files
SH256 hash:
304c52b5088ec77e91909071cdc21526dd2e01f7281e1a3e07407cc4c5bd9558
MD5 hash:
09224b3555dbbbfd4b96962e09da4e8a
SHA1 hash:
0df0b29f952fae4e120eeb3a82a06588841b8cf7
SH256 hash:
a9dca9751247568fe5052da69c07b4fd3f29cd00dd7bc5f586bdf012bcb2a38c
MD5 hash:
29faa95144d2be61a86c36da75a4ea42
SHA1 hash:
5b32a30eb1e76a1a10895e509cdf70dfb6ac9a53
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :
df9fe11c039698ca36c7d81bd75de8700aacb67e4ce98b9df0ceaa2fe6d2c623
db1a111df60b02e8045e9ddd1a0134346f59c66148e2e00ed93ae8033eac5a9a
51ca9a86ecb638b2805cd27a752159a05d4a3317c11ea43fb0f0cca78601c8dc
8af7a60d92677f5acf259ab5b9f14b55c51c21248338bbdc9617c38fc4909631
7d5ffe72101db06ec8ef98e2a4d698cb4a7a2c430210bef73b837fe856a5cc34
1c2f6b38af555e63c11d8dd6bebf23031802d079556720108ba51d5d87418fdc
db1a111df60b02e8045e9ddd1a0134346f59c66148e2e00ed93ae8033eac5a9a
51ca9a86ecb638b2805cd27a752159a05d4a3317c11ea43fb0f0cca78601c8dc
8af7a60d92677f5acf259ab5b9f14b55c51c21248338bbdc9617c38fc4909631
7d5ffe72101db06ec8ef98e2a4d698cb4a7a2c430210bef73b837fe856a5cc34
1c2f6b38af555e63c11d8dd6bebf23031802d079556720108ba51d5d87418fdc
SH256 hash:
8af7a60d92677f5acf259ab5b9f14b55c51c21248338bbdc9617c38fc4909631
MD5 hash:
93703dcb6d6008bf589ef9e222b75d81
SHA1 hash:
8d0b976ab1ecfed39f76a8c1e24b34805d9dda3a
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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