MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92a11969793b832918bec3384ffadd4c626a7888d97454f4790529566d462022. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash: 92a11969793b832918bec3384ffadd4c626a7888d97454f4790529566d462022
SHA3-384 hash: 2309cdb4d46ce5ed35d6dc6347bbeb44d1b017d1dc52a0b098ed877d2f837263e8386bde75a802194ab7dc7785b1d9f9
SHA1 hash: bd32c5e6fc87066973379fc7c36309987c961870
MD5 hash: fc22fadc862dd0a5b07210a9255025b0
humanhash: papa-lima-william-colorado
File name:SecuriteInfo.com.Gen.Variant.Nemesis.1781.26240.30029
Download: download sample
Signature Formbook
File size:331'997 bytes
First seen:2023-10-04 13:31:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 39 x GuLoader, 22 x RemcosRAT)
ssdeep 6144:unPdudwD6zVofFvpjjfou/W0P8GAj5KKF92pcnj564O+G4N1H84f3:unPd2xofFv5UuOKK/j56eG4/8e3
Threatray 10 similar samples on MalwareBazaar
TLSH T1916401117161C0ABFD7AADB2585BCC3218B73D6DE0A4871F53C87B1E69E3700486F28A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d2ececb2b2eaf282 (3 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Purchase Order 4502726800.xls
Verdict:
Malicious activity
Analysis date:
2023-10-05 09:32:49 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook xloader

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed remcos shell32 threat virus
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.
Result
Threat name:
FormBook, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1319471 Sample: SecuriteInfo.com.Gen.Varian... Startdate: 04/10/2023 Architecture: WINDOWS Score: 100 34 zhperviepixie.com 2->34 36 www.zhperviepixie.com 2->36 38 16 other IPs or domains 2->38 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 9 other signatures 2->60 12 SecuriteInfo.com.Gen.Variant.Nemesis.1781.26240.30029.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\dmnvd.exe, PE32 12->32 dropped 15 dmnvd.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Machine Learning detection for dropped file 15->72 74 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->74 76 2 other signatures 15->76 18 dmnvd.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 10 1 18->21 injected process10 dnsIp11 40 sarthaksrishticreation.com 119.18.49.69, 49690, 80 PUBLIC-DOMAIN-REGISTRYUS India 21->40 42 weoliveorder.com 137.117.64.85, 49691, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->42 44 6 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 25 msdt.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-04 11:32:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
15 of 22 (68.18%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sy22 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
92a11969793b832918bec3384ffadd4c626a7888d97454f4790529566d462022
MD5 hash:
fc22fadc862dd0a5b07210a9255025b0
SHA1 hash:
bd32c5e6fc87066973379fc7c36309987c961870
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:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information


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

Web download

Formbook

Executable exe 92a11969793b832918bec3384ffadd4c626a7888d97454f4790529566d462022

(this sample)

  
Delivery method
Distributed via web download

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