MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cd76d4063992bb159bf31d7cc4ff6dcb4acbbb2c47b5cd6a1de03e5f60bb5c6e. 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: 11
| SHA256 hash: | cd76d4063992bb159bf31d7cc4ff6dcb4acbbb2c47b5cd6a1de03e5f60bb5c6e |
|---|---|
| SHA3-384 hash: | bf263f7a21e903a71e7f4950046f99ed4622e08a54083428f9695e2be9848046197d052f574d15b150573e8300343c5f |
| SHA1 hash: | 4b14ed65fa1150e08f7e90660ef561ac797f790a |
| MD5 hash: | 7ef7ecbee3d280e026fe57c599d127a4 |
| humanhash: | juliet-mountain-fifteen-lake |
| File name: | 7ef7ecbee3d280e026fe57c599d127a4 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 992'256 bytes |
| First seen: | 2022-04-04 11:35:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 24576:g1GuyRFbzDRhOK3Ujv5ZxBb8cVqbcrhqUjaE9pm5xu4:gIrbz9AxBsIQU+E9Qxu4 |
| Threatray | 14'536 similar samples on MalwareBazaar |
| TLSH | T19E259B032ED0DA9DF4D65A7E49FD44227F1BD882195E9FC794E7B3AD45D0A02F060A23 |
| File icon (PE): |  |
| dhash icon | 2349442813ac6923 (4 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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.AgentTesla
Status:
Malicious
First seen:
2022-04-04 10:57:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'526 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:r2y0 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
SH256 hash:
38025a2eb7567fb60cc4a09ec6be2d45050c61f2a6c7455d4a2aacda81b0aa8e
MD5 hash:
a27fe3d6baa6e438369e3896581bd3be
SHA1 hash:
6549712b63f1bbf02c97ab784e31a1c1e07d70d7
SH256 hash:
cd76d4063992bb159bf31d7cc4ff6dcb4acbbb2c47b5cd6a1de03e5f60bb5c6e
MD5 hash:
7ef7ecbee3d280e026fe57c599d127a4
SHA1 hash:
4b14ed65fa1150e08f7e90660ef561ac797f790a
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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