MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f5edf6f921e14f2640763e7178c2646a2131df0f8f447ae59100f3110939d9d. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
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SHA256 hash: 3f5edf6f921e14f2640763e7178c2646a2131df0f8f447ae59100f3110939d9d
SHA3-384 hash: 7b52c2ee0a4ea1ecc86ac51f6e041cd940275ca8db8f7e2000ecde2e476b575e335b1986cc89820d19e2e7ddf7c8843a
SHA1 hash: 7060e487242ac97083f4b93e44c8029ce0e35c32
MD5 hash: 7082705d49292c6a598576e4d7158b71
humanhash: robin-burger-river-white
File name:Order (AONE1728-2023).exe
Download: download sample
Signature Formbook
Create hunting rule
File size:847'360 bytes
First seen:2023-06-16 11:50:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:NucvG73htU7/2eQ1x9HshZ57x7ixWvDxDKUmo+bpafhNzdVZupH:ggG1tCuei1shj70xW4loUCdTS
Threatray 2'469 similar samples on MalwareBazaar
TLSH T161050241A86A1B67D236B3F94F1072B133FE5FC92955F38B0E96F0DA9860F491A01E17
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)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Order (AONE1728-2023).exe
Verdict:
Malicious activity
Analysis date:
2023-06-16 11:52:14 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/49a373b9-9fbc-43df-ac26-a8c9d7c6d359

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/399477/
Detection(s):
Win.Packed.Nanocore-10004398-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook nanocore packed
Link:
https://www.filescan.io/uploads/648c4ca9e8a7749a2a2259eb/reports/bfee8b0c-64dd-45a3-b765-48c21858d651/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3f5edf6f921e14f2640763e7178c2646a2131df0f8f447ae59100f3110939d9d
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1db7668-021e-4b13-9cc1-0c4ff51eaa45
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1256002
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 889019 Sample: Order_(AONE1728-2023).exe Startdate: 16/06/2023 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 7 other signatures 2->74 10 Order_(AONE1728-2023).exe 7 2->10         started        14 XkYmbRyk.exe 5 2->14         started        process3 file4 48 C:\Users\user\AppData\Roaming\XkYmbRyk.exe, PE32 10->48 dropped 50 C:\Users\...\XkYmbRyk.exe:Zone.Identifier, ASCII 10->50 dropped 52 C:\Users\user\AppData\Local\...\tmpBB98.tmp, XML 10->52 dropped 54 C:\Users\...\Order_(AONE1728-2023).exe.log, ASCII 10->54 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 10->82 84 Adds a directory exclusion to Windows Defender 10->84 86 Tries to detect virtualization through RDTSC time measurements 10->86 16 Order_(AONE1728-2023).exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        88 Multi AV Scanner detection for dropped file 14->88 90 Machine Learning detection for dropped file 14->90 23 XkYmbRyk.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 16->60 62 Maps a DLL or memory area into another process 16->62 64 Sample uses process hollowing technique 16->64 66 Queues an APC in another process (thread injection) 16->66 27 explorer.exe 1 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process8 dnsIp9 56 www.bottomlinehq.online 188.114.97.7, 49700, 80 CLOUDFLARENETUS European Union 27->56 58 www.metropedialampung.com 27->58 92 System process connects to network (likely due to code injection or exploit) 27->92 94 Uses netstat to query active network connections and open ports 27->94 37 NETSTAT.EXE 27->37         started        40 WWAHost.exe 27->40         started        42 autochk.exe 27->42         started        signatures10 process11 signatures12 76 Modifies the context of a thread in another process (thread injection) 37->76 78 Maps a DLL or memory area into another process 37->78 80 Tries to detect virtualization through RDTSC time measurements 37->80 44 cmd.exe 37->44         started        process13 process14 46 conhost.exe 44->46         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f5edf6f921e14f2640763e7178c2646a2131df0f8f447ae59100f3110939d9d/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2023-06-13 10:25:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5pn634sdykpezahmptrpdbgi2rbghpq7d2eplszcahtceettwoq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02ea9a838872751f53f53611015ee23062c2cbc9b71a962caf500e54a145e87e
Formbook
6031a34aae88c5aa68c4c13fccf872edcc28a8e6a3873186f7cc67989a701a5b
Formbook
72c2552dacff5e958ac6ba324ad741bd87449ef251b001b17d604112466809e0
Formbook
88fadeb423bb62b7b435752119aac90877bb3486f3fa493e6b4cb1cb4c989bce
Formbook
a1a882d7abefdec8678649330339a2f080a777450da1be5110b88e81a8ea38cc
Formbook
a85d2aa65e5b5d69769ff7dd1a63e90de9bd7f96a76fa96c52137587b63d1016
Formbook
b1dac250b790090d75044bf149fb5e5372fed13d4c44999e4653a159d96c63b0
Formbook
dc11d49091ad7457e508528473875bf8f9d1df5cb6d34aa08615295a65c1b3d5
Formbook
e40bff3bb093b2bdc11d7e1d5a990db99b3a914dc74a1aec2d28662da10cde9b
Formbook
+ 2'459 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ga94 rat spyware stealer trojan
Link:
https://tria.ge/reports/230616-nz6axaee6y/
Behaviour
Creates scheduled task(s)
Gathers network information
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:
8a1b54ab3a392d98de6b6cb345fa72b10b464662f008e2b1918a63e0ea2f1762
MD5 hash:
68b3754d1f53e86ef68665ecc2c35b03
SHA1 hash:
2bfd9ff3d6c6c036fdbc32e302fe5e1481199fea
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/7de12afe-3896-4372-84ad-1e66bd09710e/
Parent samples :
dc11d49091ad7457e508528473875bf8f9d1df5cb6d34aa08615295a65c1b3d5
3f5edf6f921e14f2640763e7178c2646a2131df0f8f447ae59100f3110939d9d
ec879f20532ad2763f5b921c58e0231e542ae4f7d488aadf0fdddbaf14fa3569
bda1a08d1c632950d8a4980f501b78336a1f0602919365d40c62b3d2877041b4
e0c2c4bd14c2479caf4f2d906935363ad946f4605e8031638d2c1fdbf15eab06
e57feb419a6737804816cd7418cb5baf7b9807f6b937898ed5bdf52f2cbc6135
6674ae23434aed95bd6623c3c118f05f7d7d086201f31e29483c5525a7b475e5
9a18a413786aea5dd8b45003ba6510f2c1735d9c0d8f28e19bbcd5da17dffc3d
d0822780e14edb57b8f46ebf39b402b90b12b4a9ee7a5537412302815982351a
SH256 hash:
1e6c85935c30e1f019cc11089d805b97ed4a276afa423175511909b52a448a16
MD5 hash:
720526fbeb9c9441db24059cee66e00d
SHA1 hash:
e37aa596c18b3f101101b5a63d86d6ac6ccfb5f2
Link:
https://www.unpac.me/results/7de12afe-3896-4372-84ad-1e66bd09710e/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/7de12afe-3896-4372-84ad-1e66bd09710e/
SH256 hash:
ec99dbdec15fbe53a848d65576b1ebb2d98d9013e266f13fd90d3625cd4324bc
MD5 hash:
4ab827d9e980d562d954eb2741628310
SHA1 hash:
a6c8fbcb0d338b66f4a7f207a8f050fa018d373d
Link:
https://www.unpac.me/results/7de12afe-3896-4372-84ad-1e66bd09710e/
SH256 hash:
13e9be0aba1cef3943954d2a204472356721075f8ecbfe565a476aec8346fdc6
MD5 hash:
4ce78b41df3f0bb4dff20793bcc9f78d
SHA1 hash:
4de22b09a356224b9916836ba2ee181d369d5f4f
Link:
https://www.unpac.me/results/7de12afe-3896-4372-84ad-1e66bd09710e/
SH256 hash:
3f5edf6f921e14f2640763e7178c2646a2131df0f8f447ae59100f3110939d9d
MD5 hash:
7082705d49292c6a598576e4d7158b71
SHA1 hash:
7060e487242ac97083f4b93e44c8029ce0e35c32
Link:
https://www.unpac.me/results/7de12afe-3896-4372-84ad-1e66bd09710e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f5edf6f921e/report/overview.html
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/3f5edf6f921e14f2640763e7178c2646a2131df0f8f447ae59100f3110939d9d

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.

Malspam

Formbook

Executable exe 3f5edf6f921e14f2640763e7178c2646a2131df0f8f447ae59100f3110939d9d

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/399477/

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