MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c902ee96e1452a3d04cc4714bc9907a0434ec3d3a6865ef61f4f9fda15ccff26. 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: | c902ee96e1452a3d04cc4714bc9907a0434ec3d3a6865ef61f4f9fda15ccff26 |
|---|---|
| SHA3-384 hash: | 1d21d03304c634d75066864844ee8370947dc140ef34ea8392ef9ecfbeaa2617707908aca554fc84c674f595a3d94f9c |
| SHA1 hash: | 159eef3629ac0c18b719c67de607bd850c392117 |
| MD5 hash: | 3210879b665debe93ae41e1407c7572a |
| humanhash: | ack-bluebird-muppet-beryllium |
| File name: | PO_NO.04-PRFTMUM210040.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 574'464 bytes |
| First seen: | 2021-04-08 15:44:35 UTC |
| Last seen: | 2021-04-08 17:22:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:GTHdQBdbQlSC9T47cZ1fZN5mXWAB0GlW:GTeD0SC0cjZN5Zg0Gw |
| Threatray | 64 similar samples on MalwareBazaar |
| TLSH | 9FC4BF607E056483D28F98F2A98E41A6CA51F928B351ED0F62D0BD3DC52B7F44E4E5EC |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: srv.turkishacoustic.com.tr
Sending IP: 109.232.221.141
From: DIXIT PATEL <info@advanceenterprise.in>
Subject: PURCHASE OEDER - PRFTMUM210040
Attachment: PO_NO.04-PRFTMUM210040.rar (contains "PO_NO.04-PRFTMUM210040.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO_NO.04-PRFTMUM210040.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 16:11:22 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-04-08 15:05:16 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 54 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.onlineordersecrets.com/y04g/
Unpacked files
SH256 hash:
2297f2a31a2e0da7331146f52cf6ff6fe4670d506ab7f0eeffb067db3af4315a
MD5 hash:
efe5d32efcc6cec82fab4f237329f90a
SHA1 hash:
262c3a185c482bfd90c8e06f69fffac01c7b7744
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
2a01d70a2a1bffaa83a65cac80085e27663d531d1753d37b1da0828ce454c7e0
MD5 hash:
02b30480acd88b714d813273054a4dd0
SHA1 hash:
f27e7bbd5fd52d380fe58ea7cffb16bf5f09de6f
SH256 hash:
e5613c2571f34c9ce785af82f41799e125dbf2bb8706595040f56419acd5821e
MD5 hash:
8f8d89376c6a44413d60016b1679e8f3
SHA1 hash:
e88141196ecd1909d495b93f2ea7d71a5504713c
SH256 hash:
c902ee96e1452a3d04cc4714bc9907a0434ec3d3a6865ef61f4f9fda15ccff26
MD5 hash:
3210879b665debe93ae41e1407c7572a
SHA1 hash:
159eef3629ac0c18b719c67de607bd850c392117
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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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