MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6a40f8d6e9ec178ae88ea1a08a6997154dc7b118ac126635b12858ac86d84995. 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: | 6a40f8d6e9ec178ae88ea1a08a6997154dc7b118ac126635b12858ac86d84995 |
|---|---|
| SHA3-384 hash: | 43d090be5a756fe3354ed932c3a839d0e98841b53d364a2dc91b00dd1ea2840abb0e1cd55f7c1a9ca8b57acc93f29d0a |
| SHA1 hash: | 9dd9132d72ea107b80cfab9607aca812c316b704 |
| MD5 hash: | b2b4ccbfd732a86793a3b84466158b57 |
| humanhash: | nineteen-apart-solar-violet |
| File name: | 20221102_3647_463773,pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 132'096 bytes |
| First seen: | 2022-02-14 15:11:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 3072:EBSYY8PJQaeAnuTCt2xbzmyoaq6rcYsc8tmyWIlwsAdL3cYlx19JSO2n:c68xntmCK |
| Threatray | 405 similar samples on MalwareBazaar |
| TLSH | T1AED3E7C2F698A8A5DC1B05FBD83BDE621217AE6D8479520B30A9771B69F33431877C07 |
| File icon (PE): |  |
| dhash icon | d4ccc8c8ccc4d0dc (5 x Formbook, 2 x NanoCore) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-11 06:47:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 42 (54.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 395 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ch24 rat spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Unpacked files
SH256 hash:
6a40f8d6e9ec178ae88ea1a08a6997154dc7b118ac126635b12858ac86d84995
MD5 hash:
b2b4ccbfd732a86793a3b84466158b57
SHA1 hash:
9dd9132d72ea107b80cfab9607aca812c316b704
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | exec_macros |
|---|---|
| Author: | ddvvmmzz |
| Description: | exec macros |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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