MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad2b91ad0e691fd32833926b09af43bcd97a3a231fc53b1effe9b8351da0978f. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad2b91ad0e691fd32833926b09af43bcd97a3a231fc53b1effe9b8351da0978f
SHA3-384 hash: fb488a0e9bdba81b45c1068df84600234eec2487ef87a8db7a0504d8c563d861f0c872645dbee79e776bfd26237ed37c
SHA1 hash: f32e8e4f02e38129a641d4526a698c414acb83e7
MD5 hash: 774ba62892c6c8b923b0ffacc349c74a
humanhash: bakerloo-robin-finch-emma
File name:BIN.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:996'352 bytes
First seen:2021-08-26 16:57:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FAXnbxm4Ay3Hq7JiOSNkVqgm6nJiNsz+X:FAXQ4HHq1zSNkVqgm6nQW
Threatray 8'364 similar samples on MalwareBazaar
TLSH T1E025A23C98FD2927D066CA76CBF4D827B404D9AF3226ADA554D757260353B8330D3A2E
dhash icon d4b0aa8b8bae9edc (7 x Formbook, 7 x Loki, 5 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
415
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BIN.exe
Verdict:
Malicious activity
Analysis date:
2021-08-26 16:59:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3d42d2bb-680b-4afb-836d-0b48de01ed28

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/182721/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.25035.6166.30782.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0612d164-4716-437e-a03c-f0648cb79c83
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/839965
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
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 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 (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 472392 Sample: BIN.exe Startdate: 26/08/2021 Architecture: WINDOWS Score: 100 39 www.designermotherhood.com 2->39 41 parkingpage.namecheap.com 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 8 other signatures 2->55 11 BIN.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\PLiuevSapu.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmp408C.tmp, XML 11->35 dropped 37 C:\Users\user\AppData\Local\...\BIN.exe.log, ASCII 11->37 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 11->65 67 Writes to foreign memory regions 11->67 69 Injects a PE file into a foreign processes 11->69 15 MSBuild.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 2 other signatures 15->77 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 pltraffic32.com 72.52.179.175, 49716, 80 LIQUIDWEBUS United States 20->43 45 www.atelierbond.com 163.44.185.226, 49719, 80 INTERQGMOInternetIncJP Japan 20->45 47 11 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 raserver.exe 20->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad2b91ad0e691fd32833926b09af43bcd97a3a231fc53b1effe9b8351da0978f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-26 16:55:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
13 of 42 (30.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vuvzdlionep5gkbtsjvqtl2dxtmxuordd7ctwhx75g4dkhnas6hq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06590d709bb90096480fb153f62efa1b0738a561014afac367907fa47478079c
Formbook
6e9ddd1d83e526efb6a597d46f95bfa07d09f2de7b4a71f2b99573cd45c924dd
Formbook
84f6beeecfc24544df0a59c7b7f0961c44d835f95f23289dac5730decc2d4957
Formbook
8f28eb3a5a98a63955599167bc56f778544421f9e96fbb5502caa37e954db0fc
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
a62281360a594e22783fb5dfc0e34645726b22df9ae0939b56a5b41e51289f97
Formbook
bf6ae876108b5fec915d91bd36d3ccd22c8593be29412521c32a4b3f11a757f0
Formbook
f5572f8b1de7c0c418f9acf1d30896bea3ca9dfa369b0f27df851ea69e36cb4b
Formbook
f5f438857e1d75cd3a0c7c8d8fde494ec31705db16f19e3d026d9f09e503fbf5
Formbook
+ 8'354 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n8ba loader rat
Link:
https://tria.ge/reports/210826-ejrz3jm9na/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.narrowpathwc.com/n8ba/
Unpacked files
SH256 hash:
fe75f3ae1c25c484caf5809d380a4102be60001aef157851f4dfe2265a24de2a
MD5 hash:
ca114cf819ebb6743c22b984e72947b2
SHA1 hash:
16dec16a3dafed413cf5e93b18fcf030bb7e7007
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c7a9535d-336c-4b02-a183-7a77b9cc0a1c/
Parent samples :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 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/c7a9535d-336c-4b02-a183-7a77b9cc0a1c/
SH256 hash:
6a7a2f93d4f4d29b8a8b7b050fe9c157f829e28cc38e914f0864345c555f08d5
MD5 hash:
75deabd2956e137a2e816230a3f1b66a
SHA1 hash:
d4a1e73869a5924bdbf71155600fee0920369d9c
Link:
https://www.unpac.me/results/c7a9535d-336c-4b02-a183-7a77b9cc0a1c/
SH256 hash:
ad2b91ad0e691fd32833926b09af43bcd97a3a231fc53b1effe9b8351da0978f
MD5 hash:
774ba62892c6c8b923b0ffacc349c74a
SHA1 hash:
f32e8e4f02e38129a641d4526a698c414acb83e7
Link:
https://www.unpac.me/results/c7a9535d-336c-4b02-a183-7a77b9cc0a1c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ad2b91ad0e69/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/ad2b91ad0e691fd32833926b09af43bcd97a3a231fc53b1effe9b8351da0978f

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: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
Other
Cape
Cape
https://www.capesandbox.com/analysis/182721/

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