MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8b19a16ac91b9d47a91f5c5036db519afaf66dfc48d617355a5364eeaf6074a6. 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
| SHA256 hash: | 8b19a16ac91b9d47a91f5c5036db519afaf66dfc48d617355a5364eeaf6074a6 |
|---|---|
| SHA3-384 hash: | 1aa6421265b1d01cac839584e162cc44f17a5b56ff59e25eefd5af27ab43039f884ea462ab16a5d7dabeee804442bb63 |
| SHA1 hash: | dc75aec61ab5cc475fa41522e3b66a18e4aef32e |
| MD5 hash: | e96203b505a8946cbdf872501af210ce |
| humanhash: | fruit-nineteen-carolina-north |
| File name: | 210128.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'088'000 bytes |
| First seen: | 2021-01-28 05:41:37 UTC |
| Last seen: | 2021-01-28 07:57:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:Gi+p2TU9vHQDa9oZasgjYATAGHAGdQyy6Z8:QY49vHQbZaHhTAGHw |
| Threatray | 3'650 similar samples on MalwareBazaar |
| TLSH | 28359EADB100768EC4178E35C5251CE4EEB2EC36878FD247905F35ABBAED546DE180B2 |
| Reporter | Anonymous |
Intelligence
File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
210128.exe
Verdict:
Malicious activity
Analysis date:
2021-01-28 05:42:13 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Creating a window
Sending a UDP request
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
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 (e.g. based on Emerging Threat rules)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2021-01-28 05:42:06 UTC
AV detection:
9 of 44 (20.45%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'640 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Malware Config
C2 Extraction:
http://www.bistrolartichaut.com/gbr/
Unpacked files
SH256 hash:
5bca980ccf29eb49991fe32081f5288d16439fb728873f12287cebf7e1b8055b
MD5 hash:
b89c511a527938cfd3b9f9e43500d10e
SHA1 hash:
636fcef891230b2695d73a4ebd84bbc045bddb16
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
2f6717d68db91734547b353f1fb7c23ff05e6d9f9db290734ab748b30dbe7d98
MD5 hash:
17bbb2eb28557b2cb3e6216171206b98
SHA1 hash:
cf85dd594a376ccdc56040e18b07a3c3dc5fc490
SH256 hash:
bd03f1419db658015507630078378ed7b24ed480166fb9855308e78cd249fb44
MD5 hash:
06ba0381250a64535e2ff8dcf4f37907
SHA1 hash:
bb9f2a2c1d8bdabeefcb7b1f0333a47ae144571c
SH256 hash:
8b19a16ac91b9d47a91f5c5036db519afaf66dfc48d617355a5364eeaf6074a6
MD5 hash:
e96203b505a8946cbdf872501af210ce
SHA1 hash:
dc75aec61ab5cc475fa41522e3b66a18e4aef32e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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