MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ea4ca77890daba701679e692e4ad121c665c5089082450e00eb921976dffbe04. 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: | ea4ca77890daba701679e692e4ad121c665c5089082450e00eb921976dffbe04 |
|---|---|
| SHA3-384 hash: | 5c319715a18ce6385847f0d928f4a9efba727d3a37e9404b4d68982f07843f6f95d83a0e7a3cfdcd4a8099d3741d2f0c |
| SHA1 hash: | 8e9200d93eed11b5d6d41e4991460e821056d533 |
| MD5 hash: | 5ee90577ab3f52ebe781047d30f87743 |
| humanhash: | wolfram-helium-magazine-cold |
| File name: | SecuriteInfo.com.W32.AIDetectNet.01.15769.16566 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 646'144 bytes |
| First seen: | 2022-07-08 04:33:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:ZG1ZrR0Hooj30KYoE/azQFfRFj8p3AqX1YlwvIiSodd4H2HEDlt:A1yooj30KYoh+fEL1gKSoveQ |
| TLSH | T111D412183B88FD32DA5E17F51A61C0486332BD2B3A59EB14EEA331EE6B7131744D6907 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed wacatac
Result
Verdict:
UNKNOWN
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:
96 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-08 04:34:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:hw05 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
b66ba81df450c637bf760798958b252aacdd0b4eff7de974ca3bbaef26c75008
MD5 hash:
02e75bb15563308e5dc01a91b026998f
SHA1 hash:
c8b280bd2546673d904149a3d69c4deed19d6aee
Detections:
win_formbook_g0
win_formbook_auto
FormBook
SH256 hash:
090cffc70581b509e50806902f236735aa321c7eb09dde2cd399dfe01dfcfe73
MD5 hash:
b36dc4c051fe0473cfc9729764bde6d0
SHA1 hash:
e63a94c3f30b488faf68034d668a372bf104df35
SH256 hash:
cd9fe7a834601151676b8e207bdc714ea802b16f6e5a4e816a0a9ef2036fc54f
MD5 hash:
9702c9817ce5c6b048e62ca8e8e7aa29
SHA1 hash:
ae6099bb2405f29205b02898da13e46950370ef3
SH256 hash:
b817a94d77cdbc848ee2cf83cb61625d0fbc02d01b199dea11c4ecd60a7744dc
MD5 hash:
13cb4d53feb6950bcd9b253a7712613a
SHA1 hash:
84a9f0b8d930dedff1fc377820e72c85c4537e80
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
SH256 hash:
ea4ca77890daba701679e692e4ad121c665c5089082450e00eb921976dffbe04
MD5 hash:
5ee90577ab3f52ebe781047d30f87743
SHA1 hash:
8e9200d93eed11b5d6d41e4991460e821056d533
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:
0.65
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: | 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.
No further information available
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