MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d65bd3f562fa127be5f009203fed5b0da090648f61d10d03ded5c89228e3766. 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


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 0d65bd3f562fa127be5f009203fed5b0da090648f61d10d03ded5c89228e3766
SHA3-384 hash: e98bc601fffdd5f1dbd58467fbe3c8b44514d57baaa0c3f81d00284e9c040d3bdf3c8f5d01de726f96fac7ad844fb617
SHA1 hash: 6da1cf7a0e4a708e6c986a810cbe87ac73bbf5e1
MD5 hash: 94a7ae060dd2244f3e523ef87ac573d5
humanhash: beryllium-venus-queen-wisconsin
File name:Purchase order 781830171.exe
Download: download sample
Signature Formbook
File size:616'585 bytes
First seen:2022-12-08 17:17:37 UTC
Last seen:2022-12-16 12:36:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 12288:zsBbFXMFRCMxYTri4ZzEouFxSdBTM09Zq8SblZuuNwApnkGngLr8z6:4jXMbhmT24yoW07q88lZuEnrngLrr
TLSH T1BED423E7A9CB8757D9E2C6B764378B21BB79A230002708CB1B85AC79300DC52DD5DBD5
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Searching for synchronization primitives
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 763653 Sample: Purchase order 781830171.exe Startdate: 08/12/2022 Architecture: WINDOWS Score: 100 33 www.kyototravel.net 2->33 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 4 other signatures 2->55 10 Purchase order 781830171.exe 20 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\wlljbvbd.exe, PE32 10->29 dropped 13 wlljbvbd.exe 1 2 10->13         started        process6 file7 31 C:\Users\user\AppData\...\jupjwwutq.exe, PE32 13->31 dropped 69 Machine Learning detection for dropped file 13->69 71 Maps a DLL or memory area into another process 13->71 17 wlljbvbd.exe 13->17         started        signatures8 process9 signatures10 41 Modifies the context of a thread in another process (thread injection) 17->41 43 Maps a DLL or memory area into another process 17->43 45 Sample uses process hollowing technique 17->45 47 Queues an APC in another process (thread injection) 17->47 20 explorer.exe 17->20 injected process11 dnsIp12 35 www.127368.buzz 154.213.26.233, 49704, 49705, 80 YISUCLOUDLTD-AS-APYISUCLOUDLTDHK Seychelles 20->35 37 www.relays.info 109.70.26.37, 49702, 49703, 80 RU-CENTERRU Russian Federation 20->37 39 4 other IPs or domains 20->39 57 System process connects to network (likely due to code injection or exploit) 20->57 24 chkdsk.exe 13 20->24         started        27 jupjwwutq.exe 20->27         started        signatures13 process14 signatures15 59 Tries to steal Mail credentials (via file / registry access) 24->59 61 Tries to harvest and steal browser information (history, passwords, etc) 24->61 63 Modifies the context of a thread in another process (thread injection) 24->63 65 Maps a DLL or memory area into another process 24->65 67 Machine Learning detection for dropped file 27->67
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-08 00:47:44 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:yurm 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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d72636b688f1516d95c5f4284e7bb48b4cdbb84be29602256352eb9bcd201b16
MD5 hash:
67ab1a1d4928f5ad3fa5da8d62da9526
SHA1 hash:
5065f154f716e6938d9364437f91ca8190d74571
SH256 hash:
e439f02b72a882498d512689f380e1323c4d8342578fe8608e81061cf4a8aee1
MD5 hash:
3d90ab79b9719aded136b7cd437ebb21
SHA1 hash:
dbec6e868a293cb0bd58d35191b1423ab8942384
SH256 hash:
0d65bd3f562fa127be5f009203fed5b0da090648f61d10d03ded5c89228e3766
MD5 hash:
94a7ae060dd2244f3e523ef87ac573d5
SHA1 hash:
6da1cf7a0e4a708e6c986a810cbe87ac73bbf5e1
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.

Malspam

Formbook

Executable exe 0d65bd3f562fa127be5f009203fed5b0da090648f61d10d03ded5c89228e3766

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments