MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb63444a83bd04e1df746d2500caae56185d81d88dc5000a6eb0cc0bc00db152. 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


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb63444a83bd04e1df746d2500caae56185d81d88dc5000a6eb0cc0bc00db152
SHA3-384 hash: 8ce02cfdde233b62b2a91ca0f40d5bf6eaf1d764071a0ff2c15f130836ba94c503940c2e9ea8f52b6f1c1212a5acccfb
SHA1 hash: a92164a78a379eb9e32373ab3d3839853dfebd86
MD5 hash: 74c5943a07ad7290fdda5ab84a0dff9a
humanhash: louisiana-speaker-hot-earth
File name:Invoice_12_1421-08-2022085 NOTE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:494'800 bytes
First seen:2022-08-09 12:27:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (306 x GuLoader, 58 x RemcosRAT, 55 x VIPKeylogger)
ssdeep 12288:6TzLNHd24pqSH28FPQ+c5HHyjO2nHaDNVR3szwTcV:6TN1qA24PQ+0HkOeWu6cV
TLSH T13CB412023788C5BAE6760139A07BCA7206629D6747900F8F3364BB6D7DB31D1196B7CB
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 60789c8e8eb23079 (1 x Formbook)
Reporter malwarelabnet
Tags:exe FormBook GuLoader signed

Code Signing Certificate

Organisation:Opklaringsstyrkernes Gcelles Unmalleableness
Issuer:Opklaringsstyrkernes Gcelles Unmalleableness
Algorithm:sha256WithRSAEncryption
Valid from:2022-08-09T04:40:02Z
Valid to:2025-08-08T04:40:02Z
Serial number: -0dff34f943c6c91e
Thumbprint Algorithm:SHA256
Thumbprint: a54da208a6df3058396e44b718dc5c01caa9f3c832f47cb5186758e00fc9c424
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice_12_1421-08-2022085 NOTE.exe
Verdict:
Malicious activity
Analysis date:
2022-08-09 12:30:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/942835b9-4619-4096-8c0c-1024cd19d9f6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/297309/
Detection(s):
SecuriteInfo.com.W32.Trojan.IUZY-7678.27215.17825.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Delayed reading of the file
Searching for the window
Searching for the Windows task manager window
Running batch commands
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28425/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62f25313810e2831b72f6c2c/reports/913481f7-3f4d-475d-b08e-8d5c91c0d8b8/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/01506424-f644-4cbc-9054-f96f5afb2a83
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1048469
Signature
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Obfuscated command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680963 Sample: Invoice_12_1421-08-2022085 ... Startdate: 09/08/2022 Architecture: WINDOWS Score: 60 44 Multi AV Scanner detection for submitted file 2->44 46 Executable has a suspicious name (potential lure to open the executable) 2->46 48 Obfuscated command line found 2->48 50 Initial sample is a PE file and has a suspicious name 2->50 7 Invoice_12_1421-08-2022085  NOTE.exe 2 41 2->7         started        process3 file4 34 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\lang-1026.dll, PE32 7->36 dropped 38 C:\Users\user\AppData\...\SetEHCIKey.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\APM_AC3.dll, PE32 7->40 dropped 52 Obfuscated command line found 7->52 11 cmd.exe 1 7->11         started        13 cmd.exe 1 7->13         started        15 cmd.exe 1 7->15         started        17 64 other processes 7->17 signatures5 process6 dnsIp7 20 conhost.exe 11->20         started        22 conhost.exe 13->22         started        24 conhost.exe 15->24         started        42 192.168.2.1 unknown unknown 17->42 26 conhost.exe 17->26         started        28 conhost.exe 17->28         started        30 conhost.exe 17->30         started        32 59 other processes 17->32 process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb63444a83bd04e1df746d2500caae56185d81d88dc5000a6eb0cc0bc00db152/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-08-09 06:54:50 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=znruisudxucodx3unusqbsvokymf3aoyrxcqactowdgaxqanwfja._file
Verdict:
unknown
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/220809-pmq6wsacan/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
5e66489393f159aa0fd30b630bb345d03418e9324e7d834b2e4195865a637cfe
MD5 hash:
4c77a65bb121bb7f2910c1fa3cb38337
SHA1 hash:
94531e3c6255125c1a85653174737d275bc35838
Link:
https://www.unpac.me/results/4820eba0-ed25-4a65-9129-0664d86de487/
SH256 hash:
1ece965ac1a7410c56c47532a43dd7e5b4db0263a8dca53f0554f7ff16003a8c
MD5 hash:
df3e949ba7901c3520698d403c7f1f5c
SHA1 hash:
6cd0bcdcd433cea81f90ecc1bf4e92e9a0d8fde2
Link:
https://www.unpac.me/results/4820eba0-ed25-4a65-9129-0664d86de487/
SH256 hash:
cb63444a83bd04e1df746d2500caae56185d81d88dc5000a6eb0cc0bc00db152
MD5 hash:
74c5943a07ad7290fdda5ab84a0dff9a
SHA1 hash:
a92164a78a379eb9e32373ab3d3839853dfebd86
Link:
https://www.unpac.me/results/4820eba0-ed25-4a65-9129-0664d86de487/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cb63444a83bd04e1df746d2500caae56185d81d88dc5000a6eb0cc0bc00db152

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/297309/

Comments