MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d870b6d00ecab33e548af14cc560c202edda83a38949d7686f289ca13a90ec0. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
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SHA256 hash: 0d870b6d00ecab33e548af14cc560c202edda83a38949d7686f289ca13a90ec0
SHA3-384 hash: 4e951935ffb3b5b19e5c34e350d3ab292eb581e5f5197ecc377c6c40dd3e467fb8a378257fc31b0dee1faf2109210a55
SHA1 hash: 666841d072d3450fe6817264d269325730374b9e
MD5 hash: ac81ea2da46c405ae0cd752dcb99f975
humanhash: neptune-nuts-chicken-fifteen
File name:RFQ-HMK.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:882'688 bytes
First seen:2023-03-30 09:32:51 UTC
Last seen:2023-03-30 11:24:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:VtutqbSe6z82uudNSi7GrRybssxWqdONCddfvOBkte24XYhdY575VkrmAseE:56j77GrRyFWCONa3OBkroSYJf8mAseE
TLSH T1C5156C197C6989E2C224D677DBE7C12673635F567732C96925C233620E3F386A8CB10E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0741158900053031 (2 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
RFQ-HMK.exe
Verdict:
Malicious activity
Analysis date:
2023-03-30 09:36:06 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/f07999df-11ce-4616-8fd2-69b076d01cc9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/378787/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66038780.1578.5773.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/6425574e84fe7631c302eabd/reports/e3200c79-4793-4f79-9d1f-8afe718c7c0b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0d870b6d00ecab33e548af14cc560c202edda83a38949d7686f289ca13a90ec0
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c66b8409-c5af-46b4-8e18-c6694ca90823
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1205079
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 837997 Sample: RFQ-HMK.exe Startdate: 30/03/2023 Architecture: WINDOWS Score: 100 49 www.kmvpn.com 2->49 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 Sigma detected: Scheduled temp file as task from temp location 2->75 77 7 other signatures 2->77 11 RFQ-HMK.exe 4 2->11         started        15 KIOvspE.exe 3 2->15         started        signatures3 process4 file5 43 C:\Users\user\AppData\Roaming\KIOvspE.exe, PE32 11->43 dropped 45 C:\Users\user\AppData\Local\...\tmp9D7C.tmp, XML 11->45 dropped 47 C:\Users\user\AppData\...\RFQ-HMK.exe.log, ASCII 11->47 dropped 81 Uses schtasks.exe or at.exe to add and modify task schedules 11->81 83 Tries to detect virtualization through RDTSC time measurements 11->83 85 Injects a PE file into a foreign processes 11->85 17 RFQ-HMK.exe 11->17         started        20 schtasks.exe 1 11->20         started        87 Multi AV Scanner detection for dropped file 15->87 89 Machine Learning detection for dropped file 15->89 22 KIOvspE.exe 15->22         started        24 schtasks.exe 1 15->24         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 17->57 59 Maps a DLL or memory area into another process 17->59 61 Sample uses process hollowing technique 17->61 63 Queues an APC in another process (thread injection) 17->63 26 explorer.exe 1 1 17->26 injected 30 conhost.exe 20->30         started        32 conhost.exe 24->32         started        process9 dnsIp10 51 fwd3.hosts.co.uk 85.233.160.24, 49699, 80 ISIONUKNamescoLimitedGB United Kingdom 26->51 53 www.cppenterprisesllc.com 26->53 55 4 other IPs or domains 26->55 79 System process connects to network (likely due to code injection or exploit) 26->79 34 raserver.exe 26->34         started        37 cmmon32.exe 26->37         started        signatures11 process12 signatures13 65 Modifies the context of a thread in another process (thread injection) 34->65 67 Maps a DLL or memory area into another process 34->67 69 Tries to detect virtualization through RDTSC time measurements 34->69 39 cmd.exe 1 34->39         started        process14 process15 41 conhost.exe 39->41         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/0d870b6d00ecab33e548af14cc560c202edda83a38949d7686f289ca13a90ec0/
Threat name:
Win32.Trojan.Woreflint
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Status:
Malicious
First seen:
2023-03-22 00:56:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bwdqw3ia5svthzkiv4kmyvqmeaxn3kb2hckj25ug6ke4ue5jb3aa._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ny17 rat spyware stealer trojan
Link:
https://tria.ge/reports/230330-lh6t1add9y/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
f8b50d20966abc65178f407bb6e4cd606ee1a2367f722fa028fee6ac3cfaf98d
MD5 hash:
dc866c0f08c7ca438d9d757f3853fff0
SHA1 hash:
71cccc2493eacd6acc736f826421df650900c7d8
Detections:
FormBook
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win_formbook_w0
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win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/729162db-0261-40fc-a969-d5a2da8b3817/
Parent samples :
0d870b6d00ecab33e548af14cc560c202edda83a38949d7686f289ca13a90ec0
0fa02b6f90f13470038c0ea42455736163d382b77b536a3b2df65691b7c1a874
f126e3eba69b00704edf308a992753bebdaca1e3a9d1b8ea6c8bd4b058e300bd
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/729162db-0261-40fc-a969-d5a2da8b3817/
SH256 hash:
c903265ca5d8f642208ca71e63d375c9fab72bd6661b39297ed341b5745fac5d
MD5 hash:
87429c8fbfc233c18a2d9ce448d07f98
SHA1 hash:
5e1ccf16c49a30e9116d3b923f3958bc626f6ea2
Link:
https://www.unpac.me/results/729162db-0261-40fc-a969-d5a2da8b3817/
SH256 hash:
0d870b6d00ecab33e548af14cc560c202edda83a38949d7686f289ca13a90ec0
MD5 hash:
ac81ea2da46c405ae0cd752dcb99f975
SHA1 hash:
666841d072d3450fe6817264d269325730374b9e
Link:
https://www.unpac.me/results/729162db-0261-40fc-a969-d5a2da8b3817/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0d870b6d00ec/report/overview.html
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/0d870b6d00ecab33e548af14cc560c202edda83a38949d7686f289ca13a90ec0

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
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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
Other
Cape
Cape
https://www.capesandbox.com/analysis/378787/

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