MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 05b6ee8ad090962be89b9f9d1c604541bfc1914e94c245bad6f469988eed019c. 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: | 05b6ee8ad090962be89b9f9d1c604541bfc1914e94c245bad6f469988eed019c |
|---|---|
| SHA3-384 hash: | 25398df551d0039876c07addcdda3b3a1721d5cfa11eea18da8cd3808cfa7dfa79a87f4f675322bb9c098e9dd9fa98b3 |
| SHA1 hash: | 41c74bec66a317817a62215828c0f31af2afe6d8 |
| MD5 hash: | 07e0dbb2b8cb7247ed7419cc840c9f63 |
| humanhash: | colorado-arkansas-arizona-crazy |
| File name: | outstanding invoices pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 788'480 bytes |
| First seen: | 2021-04-26 05:13:23 UTC |
| Last seen: | 2021-04-26 12:40:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 12288:7Wp3StzDcumv3E16Cm3ldOXjiQWuvUwGOrql06bTNN6:743Stcfv31NdUjMKTg5N |
| Threatray | 4'742 similar samples on MalwareBazaar |
| TLSH | D3F4E021929ADB54E4BE97B990340540C7F6BD2BE732EA8D7DC6B0E91BB2F804711703 |
| Reporter |  cocaman |
| Tags: | exe FormBook INVOICE |
Intelligence
File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
outstanding invoices pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-26 05:14:13 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Phonzy
Status:
Malicious
First seen:
2021-04-25 15:47:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
13 of 29 (44.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'732 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://w����5 �@q[*��S=���m
Unpacked files
SH256 hash:
e90a19eba5f2de3ba82f652221105bb0682b07c20abddec487c6f4354ea79c39
MD5 hash:
efb0de4397ea61e17d262e278b53ff86
SHA1 hash:
727fdf2ceb13262d56bdda24a02564fb3e80c8b0
SH256 hash:
05b6ee8ad090962be89b9f9d1c604541bfc1914e94c245bad6f469988eed019c
MD5 hash:
07e0dbb2b8cb7247ed7419cc840c9f63
SHA1 hash:
41c74bec66a317817a62215828c0f31af2afe6d8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing