MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4e099dee4b6248ffd4a4a86bee02311e91b065143138b6bd87e1fb5bb882bcd7. 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: 15
| SHA256 hash: | 4e099dee4b6248ffd4a4a86bee02311e91b065143138b6bd87e1fb5bb882bcd7 |
|---|---|
| SHA3-384 hash: | 1180906ad70ef4dfb63d60d4f830200d485a508ba3a6bf2f491fb8388d914c6865ca960de78248d9df78c286da1d3d81 |
| SHA1 hash: | d0b980c107e2e20f9494b7fa534366db2a7e9a78 |
| MD5 hash: | d7647797381bfa84ccd377fb5d1a6f34 |
| humanhash: | oxygen-kentucky-gee-nebraska |
| File name: | Grafinger-CVE2-530334.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 298'315 bytes |
| First seen: | 2022-11-22 09:28:14 UTC |
| Last seen: | 2022-11-23 02:57:19 UTC |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki) |
| ssdeep | 6144:+Ea0JTBoewUWcWkZGdREaQlCT/T++K3l5tP:lTBXwUWlk84tsC+AV |
| Threatray | 19'011 similar samples on MalwareBazaar |
| TLSH | T1F75402329150ABA6DAC36F74CC6EBB3FC36E9E4501640193C7AC3B765EF02D7581624A |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): | |
| dhash icon | 125ad212e9cd3682 (40 x AgentTesla, 21 x Loki, 19 x Heodo) |
| Reporter | |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
255
Origin country :
DEVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Grafinger-CVE2-530334.exe
Verdict:
Malicious activity
Analysis date:
2022-11-22 09:29:14 UTC
Tags:
formbook trojan 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
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for the window
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-11-22 08:49:59 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 19'001 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:g2dc persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
1c532877963889d84639ffa65009197766bbc611dcc79e88a7f30a2153bff59f
MD5 hash:
1f29e231f5ec7ea94b593f6b0d67abb8
SHA1 hash:
95e25d58d59d57615f4506de11b106ee69defacd
Detections:
XLoader
win_formbook_auto
win_formbook_g0
SH256 hash:
dfee396f0f438f4b7078e81fc26e545dc3ed5d2bacbd6da86ef00d8f52667b89
MD5 hash:
365cce6d213244d2ffeee71e00934e17
SHA1 hash:
da15a3eb5809b62f33c97f31b913f722e6fae517
SH256 hash:
192bed619d217526221d6e8e273b986262d6c90d7355143965727ef4361655ae
MD5 hash:
44714ec2edf686986c29dfc74912fdd3
SHA1 hash:
1ac35dcc2b2c9b2af8c82275a61f06bd9aaef395
SH256 hash:
4e099dee4b6248ffd4a4a86bee02311e91b065143138b6bd87e1fb5bb882bcd7
MD5 hash:
d7647797381bfa84ccd377fb5d1a6f34
SHA1 hash:
d0b980c107e2e20f9494b7fa534366db2a7e9a78
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.83
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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