MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 703170d16b28086934737a474038f62654f595f1f5b30b0115806187022d1df6. 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: | 703170d16b28086934737a474038f62654f595f1f5b30b0115806187022d1df6 |
|---|---|
| SHA3-384 hash: | 50f9f075bb004e805d76b4cd8b3af0c90ecf54a862f1c17aac9d96663e9cbb5238abd9dcb3eb8b50f2237ac59b000769 |
| SHA1 hash: | f426763eaba66a002762a659872d503bf36f4de2 |
| MD5 hash: | 1f88d865877a56698964e7b6aec10944 |
| humanhash: | seven-spring-michigan-quiet |
| File name: | Receipt_007876.pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'040'384 bytes |
| First seen: | 2021-03-16 10:21:57 UTC |
| Last seen: | 2021-03-16 11:42:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:dxfouKlSESIdRBG9+93je32cCa/AC5lDd+/Dcl7+CRS8zdzd1:dCaIdRBjdsAC5ZdAm7Nlt |
| Threatray | 4'190 similar samples on MalwareBazaar |
| TLSH | 35257A21F694AB70F03973764432033183FDAD069626E6BE7D4871DA4975AC186F3EB2 |
| Reporter |  abuse_ch |
| Tags: | DHL exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: mail.steelpipeskzn.com
Sending IP: 89.45.4.134
From: DHL EXPRESS INC <srp@rolberman.pw>
Subject: Delayed DHL Shipment Reciept
Attachment: Receipt_007876.pdf.iso (contains "Receipt_007876.pdf.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Receipt_007876.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-16 10:28:06 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Double Extension
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-16 08:55:59 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'180 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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.sakkerhet.com/l80/
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
SH256 hash:
703170d16b28086934737a474038f62654f595f1f5b30b0115806187022d1df6
MD5 hash:
1f88d865877a56698964e7b6aec10944
SHA1 hash:
f426763eaba66a002762a659872d503bf36f4de2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
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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