MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ca5e82085e4621747c2ffd1de555b0cdc47cac5934575ed3de39c3b7095e0421. 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: 11
| SHA256 hash: | ca5e82085e4621747c2ffd1de555b0cdc47cac5934575ed3de39c3b7095e0421 |
|---|---|
| SHA3-384 hash: | 998c09b542fd737e00c180b50e0fc0b576af3dd78edf5a2b125b6823e4c5f1400254b841c1664b09c4a4525f8c556f49 |
| SHA1 hash: | 218f9946c84751db608882a7cae6465952cbc68b |
| MD5 hash: | 8191878054ebbaf4005866f45927bf08 |
| humanhash: | georgia-low-oklahoma-triple |
| File name: | kk.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 246'954 bytes |
| First seen: | 2022-03-21 09:47:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGi3E7yVYRXbZyOxh+OoNOWV6m9L4LMUX8rqMc0N:Y+2RrUOxhRoNOWV6+L4LG1 |
| Threatray | 14'348 similar samples on MalwareBazaar |
| TLSH | T18134129FE1C0C677DDA245375EB2A376F3B6B3164291D28F0FA48FA3A84105706285A7 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe 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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
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)
Found malware configuration
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)
Multi AV Scanner detection for domain / URL
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected Shellcode strings
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2022-03-21 09:48:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 27 (70.37%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'338 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:iqof loader rat suricata
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
24a69156a763ec0603ee4d476da652af9b99205cf15e796f21687e9d57ffe496
MD5 hash:
2214af32e44a880c638fc75c29f0f9ff
SHA1 hash:
9e2bdaf3291620698c86b59108b332b0f9d0dbba
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
c352d7a0b581007e06f02cbb433b354837739cf82b5106399de7105d00463661
MD5 hash:
2051c3e351a2507c024b40d9207c49de
SHA1 hash:
b0d3bcc0826021e912daba1f6d79d3d05d32888e
SH256 hash:
ca5e82085e4621747c2ffd1de555b0cdc47cac5934575ed3de39c3b7095e0421
MD5 hash:
8191878054ebbaf4005866f45927bf08
SHA1 hash:
218f9946c84751db608882a7cae6465952cbc68b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.