MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22d3aa3de84b7d01eccdf2471c93da8cbdbf39afc3a1c149d2109f2f9644f5d7. 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


Intelligence 15 IOCs YARA File information Comments 1

SHA256 hash: 22d3aa3de84b7d01eccdf2471c93da8cbdbf39afc3a1c149d2109f2f9644f5d7
SHA3-384 hash: 574de2d764d8c5e8727200a4da85f1316bc8d3fc6adc7eb38069823189c83a4afa4adf8bff8048c5f3486fa5f4372914
SHA1 hash: b91620ad9a0f0363bc2c1c853af4012966491706
MD5 hash: f0a448d757645c4c8159d946be6cd741
humanhash: river-fourteen-low-mango
File name:f0a448d757645c4c8159d946be6cd741
Download: download sample
Signature Formbook
File size:230'416 bytes
First seen:2022-12-06 08:03:13 UTC
Last seen:2022-12-06 09:35:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 3072:QEhKzShSycSMymlNbHD6OwfyAET17nwrmPRTFdyEOTwkBu8eg8HCRtFT+uwptnS2:QBn1yo5DXwfyA87nE04MEu6+uwXnp8Xm
TLSH T1FB34126A71F0A9F3EA470E7375BBA361D37290091A14BA2713E05FE7A7585C3D34A143
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):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
KP_22-15-1201-8_ALM Tech_05.12.2022.xls
Verdict:
Malicious activity
Analysis date:
2022-12-06 07:02:08 UTC
Tags:
macros opendir exploit cve-2017-11882 loader formbook xloader trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Reading critical registry keys
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
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:
LockBit Ransomware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad.spyw
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 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
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-05 20:20:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:henz loader rat spyware stealer trojan
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Formbook
Xloader
Unpacked files
SH256 hash:
0e269590075db8fae5f50fc93f05858bee15d0df70fded8257ea05d8dabddc9d
MD5 hash:
346661ca43cb88e99995cdd7c82e8451
SHA1 hash:
4c546b5e83e75342451908d42a3e393246595734
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
28b16f47301f54fa84b0bc5ac89a7af59689d9cef26c72dc46899e68d721927c
MD5 hash:
1a19d42acf93b01f6510ffca0eec3f99
SHA1 hash:
d3a5adc90c2bc1d9b99143800966295b8af46cb9
SH256 hash:
62cd6b74528739d323d14f14d31b142a6b1f7fc4540cfa3a9f387f84ee73b269
MD5 hash:
ff87e63143afb855a2adbb4928a63dd7
SHA1 hash:
0dc06e5c93a4c756c421a9933593d7447e32a57b
SH256 hash:
22d3aa3de84b7d01eccdf2471c93da8cbdbf39afc3a1c149d2109f2f9644f5d7
MD5 hash:
f0a448d757645c4c8159d946be6cd741
SHA1 hash:
b91620ad9a0f0363bc2c1c853af4012966491706
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 22d3aa3de84b7d01eccdf2471c93da8cbdbf39afc3a1c149d2109f2f9644f5d7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-12-06 08:03:18 UTC

url : hxxp://103.133.110.147/googledrive/vbc.exe