MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a. 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
| SHA256 hash: | 6d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a |
|---|---|
| SHA3-384 hash: | bf170bf2d4b30357b4fda9107985de2689b1b065414b12ad3f208d39b4314553ef195179b482e627b6bdfc55d7133759 |
| SHA1 hash: | 7a2e157e233c35cee54427e9b85cc4548b1b956a |
| MD5 hash: | d1eee2a323fecd8a01d5f6adf16a4649 |
| humanhash: | earth-neptune-artist-ack |
| File name: | triage_dropped_file |
| Download: | download sample |
| Signature | Formbook |
| File size: | 526'848 bytes |
| First seen: | 2021-09-10 17:41:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:qHtx898YZk4DbF53e0IUFL5aHd4sb7sdJ5FxFPtypgMhzeop:R1axb7iJ5Fxnyp3h6 |
| Threatray | 9'177 similar samples on MalwareBazaar |
| TLSH | T1CFB4AE243EFA511AF173AFB55AE474868B6FF6333A87E45D248103874623B40FE9153A |
| dhash icon | 022c5b52a6a456a9 (8 x Formbook, 7 x AgentTesla, 3 x Loki) |
| Reporter |  malwarelabnet |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7a2e157e233c35cee54427e9b85cc4548b1b956a
Verdict:
Malicious activity
Analysis date:
2021-09-10 13:50:38 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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 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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-09-10 12:41:56 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'167 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:m8g0 rat spyware stealer suricata trojan
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.corbvalperu.com/m8g0/
Unpacked files
SH256 hash:
748f7124adf6f7a719b3bbd83d47849ebc4cb07e9da6acdee28f8a7b63322ba6
MD5 hash:
4af882098d0feda87bc43191c1aaaebf
SHA1 hash:
84a5e99f8e77de85d1096baa79583eb83dc07ae4
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
cdafd967abe767ee41ce5cf9c9c14b4549d2da4db9cf77a9c37832ad4ed9cb51
MD5 hash:
372fe6b5f2a7f3d66681e2ebd1a8444d
SHA1 hash:
888550251311f2884b96b1385fecb16049d9b260
SH256 hash:
6d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a
MD5 hash:
d1eee2a323fecd8a01d5f6adf16a4649
SHA1 hash:
7a2e157e233c35cee54427e9b85cc4548b1b956a
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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 |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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