MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8011600151d8321c9c29af7d840dadf5debfab209abaea6a914672b3731a9fdb. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 8011600151d8321c9c29af7d840dadf5debfab209abaea6a914672b3731a9fdb
SHA3-384 hash: d0f81ccd10cc115f3d1a32311413a71c841ffbeba3f65ba690433a8a763c4b8136fcf91c349d244c085f5abe4db261cf
SHA1 hash: 79dbb300a2fed93c9a2eb8795a5dc28da07c4d22
MD5 hash: 260b12495e3fd91fab2880ea134bc960
humanhash: grey-queen-florida-eight
File name:2issHxEbUX8B2qC.exe
Download: download sample
Signature Formbook
File size:840'192 bytes
First seen:2023-03-16 12:24:30 UTC
Last seen:2023-03-20 07:24:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:LaZQwcxgHeuOWkR9aO3LpzBS5MmR8ImqV4z6Q:3xgHe79Z3Lq5MmRwe4
TLSH T15205018DB9E5A920CA7D0BB7E0D3316053B58A624F85C70E4DC619E62F327CBD481DA7
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8e0d8c1414e87f8e (7 x AgentTesla, 6 x Formbook, 4 x SnakeKeylogger)
Reporter cocaman
Tags:exe FormBook payment

Intelligence


File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2issHxEbUX8B2qC.exe
Verdict:
Malicious activity
Analysis date:
2023-03-16 12:26:22 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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 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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 827810 Sample: 2issHxEbUX8B2qC.exe Startdate: 16/03/2023 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected FormBook 2->42 44 3 other signatures 2->44 10 2issHxEbUX8B2qC.exe 3 2->10         started        process3 file4 30 C:\Users\user\...\2issHxEbUX8B2qC.exe.log, ASCII 10->30 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 2issHxEbUX8B2qC.exe 10->14         started        17 2issHxEbUX8B2qC.exe 10->17         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 explorer.exe 1 14->19 injected process8 dnsIp9 32 www.endssheiproduct.com 154.220.97.89, 49696, 80 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Seychelles 19->32 34 www.jumptaskks.com 19->34 36 192.168.2.1 unknown unknown 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 msiexec.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-03-16 08:58:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 39 (41.03%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:us38 rat spyware stealer trojan
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
5d4654a0350215fa3b0f8a73312f83b31dfc3f4c4dd4f6fcca1b7984bed105e6
MD5 hash:
8e022c7f2177b56e71e538f89e1486e3
SHA1 hash:
d3135b383082a9c8156b5419897e847681433a23
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
d9581c132b13350344887dcc7772e2bafdf52f3f44bca135163db26be36670e3
MD5 hash:
5868431ebf5b1a42f28a26cd07cf8a34
SHA1 hash:
1429a545a4ed564f1f69042ebf4c0eeab4e35cb0
SH256 hash:
3457649a6a9ec916345aaac9f36b57ce380dcd40cd2bfbfb76abed17cd0e33fe
MD5 hash:
50cc6d2334efc09d02feaf37ace78d55
SHA1 hash:
fa683fa7cfa94e79a41f931f6b91e60815284e83
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
ad1ce687f1d85c83e24c240413a3654243985db457f1b2ae9f06a538b6be7ef7
MD5 hash:
18f762c4041b5fd7b56abcbdf17e60d7
SHA1 hash:
5550d34be96169a77a150d4c5af24a13ea84759d
SH256 hash:
8011600151d8321c9c29af7d840dadf5debfab209abaea6a914672b3731a9fdb
MD5 hash:
260b12495e3fd91fab2880ea134bc960
SHA1 hash:
79dbb300a2fed93c9a2eb8795a5dc28da07c4d22
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 8011600151d8321c9c29af7d840dadf5debfab209abaea6a914672b3731a9fdb

(this sample)

Comments