MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 53de22812c250114c4a25de969ccebefc8a9ca7044974db873ee29c78209cf84. 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: 9
| SHA256 hash: | 53de22812c250114c4a25de969ccebefc8a9ca7044974db873ee29c78209cf84 |
|---|---|
| SHA3-384 hash: | ab5aa28a9dfe4c5f58bb67724f746adc5282523f963788d3947750527ab60d3bc424ed28cdbbd3145e193896457c0255 |
| SHA1 hash: | 9e741ca692bba7ca9ce551809eea406803304da7 |
| MD5 hash: | 2a758a9660c98814c451ecaa136a66a4 |
| humanhash: | delta-kitten-yellow-princess |
| File name: | Quotation_2536478234.pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 975'360 bytes |
| First seen: | 2021-03-16 10:23:06 UTC |
| Last seen: | 2021-03-16 11:42:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:M+9VKqcBR6ajPaQBmQKqWlzyuQxzquJDQ:McVKqO6yyQefXNuJDQ |
| Threatray | 4'177 similar samples on MalwareBazaar |
| TLSH | E42501612688FE50F0BDDB7C046115C017F7AC06EE26FACE6F9933D91A72681467A633 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: tenda.cn
Sending IP: 58.250.161.62
From: marketing@tenda.cn <marketing@tenda.cn>
Subject: PR/PEE/RFQ0001140/2021
Attachment: PO_2536478233.pdf.img (contains "Quotation_2536478234.pdf.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation_2536478234.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-16 10:28:52 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:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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
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
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 03:53:11 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'167 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.almogaleria.com/nmnw/
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
SH256 hash:
53de22812c250114c4a25de969ccebefc8a9ca7044974db873ee29c78209cf84
MD5 hash:
2a758a9660c98814c451ecaa136a66a4
SHA1 hash:
9e741ca692bba7ca9ce551809eea406803304da7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
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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