MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd36a21b3f11b6142a898ce80d046abf5f8e0b62fa112957db619c865272ce20. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd36a21b3f11b6142a898ce80d046abf5f8e0b62fa112957db619c865272ce20
SHA3-384 hash: 162a9ea822dbcc8728a3bcba22c758ef130bad1eba69e13b11c9fdcbc3bdde90dff4c34340fc2ada27070fcbd08d0f6c
SHA1 hash: 555e9af7d45b4436709150c474c28908225132f5
MD5 hash: 7f723f9e10de5dd1ce6d4e6bde89abe4
humanhash: thirteen-bulldog-crazy-jupiter
File name:SecuriteInfo.com.Win32.MalwareX-gen.23257.3368
Download: download sample
Signature Formbook
Create hunting rule
File size:137'728 bytes
First seen:2024-07-18 13:25:31 UTC
Last seen:2024-07-24 22:10:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:/kHnTc+neY+r6MVpHQhIB2E+kgaJysLTVm1AYUb:/kHTi3US/
TLSH T1F0D3DBDAA7E96225F1F35B34BEB4B20B4B32FCA56834826C1108714D5EB2509D964F3F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
415
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO1511-pdf.cab
Verdict:
Malicious activity
Analysis date:
2024-07-19 11:53:33 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/cf4c5e0f-b184-4c2b-9bce-6d9be196b9dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.23257.3368.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669917ef6ac935d7e8db8fbb
Tags:
Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt to an infection source
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for the window
Setting browser functions hooks
Query of malicious DNS domain
Sending a TCP request to an infection source
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/669917eecbb32227b6a8bb9a/reports/3cfec31f-2c74-4f09-97b6-d11c0dab7fc5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dd36a21b3f11b6142a898ce80d046abf5f8e0b62fa112957db619c865272ce20
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/22f76653-cd02-4ae3-8b24-e7123c3aabba
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1475973
Signature
AI detected suspicious sample
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1475973 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 18/07/2024 Architecture: WINDOWS Score: 100 43 www.vinger.online 2->43 45 www.health4world.com 2->45 47 9 other IPs or domains 2->47 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 4 other signatures 2->61 11 SecuriteInfo.com.Win32.MalwareX-gen.23257.3368.exe 2 2->11         started        signatures3 process4 dnsIp5 51 www.adigidea.com 188.114.97.3, 443, 49439, 49700 CLOUDFLARENETUS European Union 11->51 65 Writes to foreign memory regions 11->65 67 Allocates memory in foreign processes 11->67 69 Injects a PE file into a foreign processes 11->69 15 MSBuild.exe 11->15         started        18 MSBuild.exe 11->18         started        20 WerFault.exe 19 16 11->20         started        22 MSBuild.exe 11->22         started        signatures6 process7 signatures8 79 Modifies the context of a thread in another process (thread injection) 15->79 81 Maps a DLL or memory area into another process 15->81 83 Sample uses process hollowing technique 15->83 89 2 other signatures 15->89 24 explorer.exe 27 1 15->24 injected 85 Tries to detect virtualization through RDTSC time measurements 18->85 87 Switches to a custom stack to bypass stack traces 18->87 process9 dnsIp10 49 cprcertificationcoach.com 3.33.130.190, 49440, 80 AMAZONEXPANSIONGB United States 24->49 63 Uses netstat to query active network connections and open ports 24->63 28 NETSTAT.EXE 24->28         started        31 WerFault.exe 21 24->31         started        signatures11 process12 signatures13 71 Modifies the context of a thread in another process (thread injection) 28->71 73 Maps a DLL or memory area into another process 28->73 75 Tries to detect virtualization through RDTSC time measurements 28->75 77 Switches to a custom stack to bypass stack traces 28->77 33 explorer.exe 28->33         started        37 cmd.exe 1 28->37         started        process14 dnsIp15 41 hdr-nlb10-d66bbad0736f8259.elb.us-east-2.amazonaws.com 18.119.154.66, 49452, 80 MIT-GATEWAYSUS United States 33->41 53 Query firmware table information (likely to detect VMs) 33->53 39 conhost.exe 37->39         started        signatures16 process17
Score:
81%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dd36a21b3f11b6142a898ce80d046abf5f8e0b62fa112957db619c865272ce20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd36a21b3f11b6142a898ce80d046abf5f8e0b62fa112957db619c865272ce20/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-07-18 10:33:22 UTC
File Type:
PE (.Net Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3u3kegz7cg3bikujrtua2bdkx5py4c3c7iissv63mgoimutszyqa._file
Verdict:
unknown
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mu94 rat spyware stealer trojan
Link:
https://tria.ge/reports/240718-qphszatdle/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3d9e12bb-a7c2-403f-8fa3-027dda0583d3
Unpacked files
SH256 hash:
dd36a21b3f11b6142a898ce80d046abf5f8e0b62fa112957db619c865272ce20
MD5 hash:
7f723f9e10de5dd1ce6d4e6bde89abe4
SHA1 hash:
555e9af7d45b4436709150c474c28908225132f5
Link:
https://www.unpac.me/results/5e98005a-4ee3-4a80-95ce-72a4dc514c4e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dd36a21b3f11b6142a898ce80d046abf5f8e0b62fa112957db619c865272ce20

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:NET
Create hunting rule
Author:malware-lu
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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