MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 433937de8dcdbabc700ac403ac4b1a3bae9eabdc600ffaf8e790468bbb2979be. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: 433937de8dcdbabc700ac403ac4b1a3bae9eabdc600ffaf8e790468bbb2979be
SHA3-384 hash: 0a7eecd73937ffba65c7b627be54b4d0aadecbfe714a31650d58e8a8c66d9c1f5fc54df742dab6a59f1a983e129266a9
SHA1 hash: a8b1d7ca886d7ae3f1bc4e441735b3b39f5eba8e
MD5 hash: df203097fe134014962f66b71ce8b735
humanhash: stream-lithium-colorado-violet
File name:Satın alma emri.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:307'200 bytes
First seen:2022-08-01 08:07:31 UTC
Last seen:2022-08-01 08:41:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 384:Ugd0IdLAqKw+jSBKpZp+k1JVPak8gjabTYdIf1t/atfZkyKyF0KZ/T/:NBwZ/1JViOoTYGfeFDF0gr
TLSH T1D4647263B6448564D88417314EED9A4809677FAE387176CA34CB37FA2B32260BC15F2F
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 49c0a03232b0c049 (2 x Formbook)
Reporter 0xToxin
Tags:exe FormBook


Avatar
0xToxin
OneDrive URL:
https://onedrive.live.com/download?cid=3E1A8C2E090A51B7&resid=3E1A8C2E090A51B7!320&authkey=AIXAjLredIhWTXw

Intelligence

File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/295512/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.28650.19459.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e78a206336465f2a004ecf/reports/5ef82d56-6ec2-4181-9573-3a3ece837457/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7a4c249e-aa9e-45d2-ba18-e7321716c4de
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1044034
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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)
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
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676529 Sample: Sat#U0131n alma emri.exe Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected FormBook 2->43 45 4 other signatures 2->45 10 Sat#U0131n alma emri.exe 15 4 2->10         started        process3 dnsIp4 33 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49742 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->33 35 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49739 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->35 37 3 other IPs or domains 10->37 31 C:\Users\...\Sat#U0131n alma emri.exe.log, ASCII 10->31 dropped 49 Encrypted powershell cmdline option found 10->49 51 Writes to foreign memory regions 10->51 53 Allocates memory in foreign processes 10->53 55 Injects a PE file into a foreign processes 10->55 15 InstallUtil.exe 10->15         started        18 powershell.exe 15 10->18         started        file5 signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 2 other signatures 15->63 20 explorer.exe 15->20 injected 22 conhost.exe 18->22         started        process9 process10 24 msiexec.exe 20->24         started        signatures11 47 Maps a DLL or memory area into another process 24->47 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/433937de8dcdbabc700ac403ac4b1a3bae9eabdc600ffaf8e790468bbb2979be/
Threat name:
Win32.Trojan.Woreflint
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Status:
Malicious
First seen:
2022-08-01 06:16:04 UTC
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=im4tpxunzw5ly4akyqb2ysy2hoxj5k64mah7v6hhsbdixozjpg7a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:g2m0 rat spyware stealer trojan
Link:
https://tria.ge/reports/220801-j1jq3sfdfl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
433937de8dcdbabc700ac403ac4b1a3bae9eabdc600ffaf8e790468bbb2979be
MD5 hash:
df203097fe134014962f66b71ce8b735
SHA1 hash:
a8b1d7ca886d7ae3f1bc4e441735b3b39f5eba8e
Link:
https://www.unpac.me/results/55510c33-fbb0-4730-8d41-86ff319519f2/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/433937de8dcd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/433937de8dcdbabc700ac403ac4b1a3bae9eabdc600ffaf8e790468bbb2979be

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/295512/

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