MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3760fb75e6479b6ecf20f6d5a4ddda0b6a5c7c0e907c43b92a0e1712461c6b58. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3760fb75e6479b6ecf20f6d5a4ddda0b6a5c7c0e907c43b92a0e1712461c6b58
SHA3-384 hash: 695d39f9844e59689058360f2afe075480554debd15d5bb408f6f774fbf10be1b4c16e9873353d54cef79d9f014e8e31
SHA1 hash: 5d8c82e5ce2dc683561a486c8d0a446f44127a40
MD5 hash: 7c5254e5528788e424387834abb4cdda
humanhash: mississippi-indigo-gee-fix
File name:Manorama___RFQ.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:755'200 bytes
First seen:2021-07-06 10:01:17 UTC
Last seen:2021-07-06 12:38:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:PsRuFZlgtXFs30qqAkkeMoxJF7VLVBegc34MR/5fRPq1t4YGdaSTi15Ky:PkUZlcX20EIF
Threatray 6'214 similar samples on MalwareBazaar
TLSH 50F48C9C7650B6DFC85BC936CAA81C24EB6078B6830BD343A45712ADDD4E99BCF150F2
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Manorama___RFQ.exe
Verdict:
Malicious activity
Analysis date:
2021-07-06 10:03:17 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/2760e155-8f4c-4cfe-a6fa-047620b57a3f

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/169932/
Detection(s):
Sanesecurity.Rogue.0hr.20210706-0603.UNOFFICIAL
Create hunting rule

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:
Malicious
Link:
https://analyze.intezer.com/analyses/491a0acc-6d27-411f-a9a9-5e051eaf311e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/812185
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 444596 Sample: Manorama___RFQ.exe Startdate: 06/07/2021 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 5 other signatures 2->36 10 Manorama___RFQ.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\Manorama___RFQ.exe.log, ASCII 10->28 dropped 44 Writes to foreign memory regions 10->44 46 Allocates memory in foreign processes 10->46 48 Injects a PE file into a foreign processes 10->48 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 19 explorer.exe 14->19 injected 58 Tries to detect virtualization through RDTSC time measurements 17->58 process8 process9 21 cmmon32.exe 19->21         started        signatures10 38 Modifies the context of a thread in another process (thread injection) 21->38 40 Maps a DLL or memory area into another process 21->40 42 Tries to detect virtualization through RDTSC time measurements 21->42 24 cmd.exe 1 21->24         started        process11 process12 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3760fb75e6479b6ecf20f6d5a4ddda0b6a5c7c0e907c43b92a0e1712461c6b58/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-07-06 00:50:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
6 of 46 (13.04%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5qpw5pgi6nw5tza63k2jxo2bnvfy7aosb6ehojkbylrerq4nnma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
087cdc5835abffd34e9db443da4632ba71f58573e0d1d140aabadf6f773e8df4
Formbook
0ef48a153f8c6bb66544df3a1f3c66970439825dfc1eb61f9cb4f9a18adedbc2
Formbook
241a98fb4d67d6416b143a293a600f14ae8ae51758f7e6a6e55021947c477895
Formbook
4847c8f558aa540f7f018eae22699e59af2dbfee608b7076283ed79de65d8fcc
Formbook
4b6bc079ff664edfcf12f0d33f06e5fcfa98e7b6ac4c33fb5fc3c8c7910aab36
Formbook
5a5cabaaf342c66e713bb09ae85634323f31ff6fd519e63aa9361e2770df2f18
Formbook
803d374b6e236873f3ca7c55a94b6b7827083559c750625e8a00a669cf0995d0
Formbook
90dd1c91600d48f948275aca4c3c95b9230ec3e0d2d2446b76f5f42ad2ee2d75
Formbook
9a280dbe747fd0138866ce3eed8cd95ab86115e7d779d85f160d8350785a2d9e
Formbook
f1b2b93992ab956883815e6fea926d282fc3a423675fa1faf5ffb6cbb2ddbedb
Formbook
+ 6'204 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210706-7n29fst4qn/
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 WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.bodymoisturizer.online/q4kr/
Unpacked files
SH256 hash:
4d599c7b6cc42fd526db3727ff34f610be905871c804ab58aaff04aa1c68e7a5
MD5 hash:
e5a8516251fe63cbc6396c42fbc5dff0
SHA1 hash:
bd31c083310b9cab08c3af0db7cd47cf738eb3c6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/26517315-8e97-4b3f-93c7-b36494fd3ae4/
Parent samples :
0ef48a153f8c6bb66544df3a1f3c66970439825dfc1eb61f9cb4f9a18adedbc2
4847c8f558aa540f7f018eae22699e59af2dbfee608b7076283ed79de65d8fcc
9a280dbe747fd0138866ce3eed8cd95ab86115e7d779d85f160d8350785a2d9e
5a5cabaaf342c66e713bb09ae85634323f31ff6fd519e63aa9361e2770df2f18
90dd1c91600d48f948275aca4c3c95b9230ec3e0d2d2446b76f5f42ad2ee2d75
3760fb75e6479b6ecf20f6d5a4ddda0b6a5c7c0e907c43b92a0e1712461c6b58
68ce8d90669037ccbd6aa1f309b397fc0c0126eaf250329ec5e4974fda2d7b11
57ecabd6b2969a1414a3ed8b756dbfec03f6773b61c988d3e434c05f3023e590
6e5f1f715e6438ab2f9ab7b980a5e25d31bd26575e04a83fdf83593014902335
8cd1a5c6360cc1c0e513d4cc39f649bcb33b61c47c4b498b992ea8e9a41a48cd
ba49de17d6fd296078762362ffce28e37dc3896e9118566eb3c541e197a12d33
75f51a01e4c2c9662dfbb21c0094b8cbef4823f6919c816c04efef2e25678d76
44810a90a17a6d1286bdd1862a82c7062371ccece40cbd8e22dce7028e011825
fabf4628b3813230d81f4c1a4991a0fe21550362177dd7b451e80c6a839b6814
f27c4430f40881602df511b48cd0704e0c4050a0ef1d8f0b920f8b7d0da77b96
ce9fb89fadc9b872b78b1eb08bf0e160f08c00acf7de61a490de8d62a5d770de
04657288f9e931379d2c526330b23310c8bb26d65a209a2ebca5fb089b91efe3
956a61d076869b7a3305681e81ed4eccaac61656a852e7d0102ad5d6d6781583
c2cb078eb2c403c28a5badd375c953897492602259a52b16afaa635126344a10
6c282c90bf6e72212f3c2038601a503d9e9e36bb417687fc8b16362fe854fa3d
9663361e2770f5ec9528e179cefc03240891ea2eae54f1d55b75765b1d8aa4ef
5a02dd58da8c8f90dda5f85e41c201f1d2c8c5c7006d7073b636cc2d2211cc72
cc4553246ad672baadc2e92ecebda07692e134ffc1a59a9712f0e040816cb465
15ba7bf101ed22090a8ee76d9a2c306a516a99f1c5045f1846fb039b47497148
811745e059225a9d2c1e3a283c2895589f36332a5e90c6cbe3425b841b3b024d
634f51d38eaeb5f38bf45b5dd8b09ef1413bdec23fd2223c0bc9e4767ee81158
0ac18a14f9f6bc187d707c10800aca93298b7ca07bdf43994875ff8d93f6d01b
c85eab78147f680f396925b005564604d84bcff97fec4bfb27e13071e791d985
c8eaf61ec06ca57d311161006408fa0bfbe4d22e89c07c5b6b3ccc029c26ae69
SH256 hash:
f8275f3785401052aef127867d78efb3c08c7457d81594db9ea6cc3abd3072eb
MD5 hash:
7eee1af7dd5a5106f73342d4ff7beafc
SHA1 hash:
7ad6321aed20171f36df00115bf4c12bc3b67a1c
Link:
https://www.unpac.me/results/26517315-8e97-4b3f-93c7-b36494fd3ae4/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/26517315-8e97-4b3f-93c7-b36494fd3ae4/
SH256 hash:
3760fb75e6479b6ecf20f6d5a4ddda0b6a5c7c0e907c43b92a0e1712461c6b58
MD5 hash:
7c5254e5528788e424387834abb4cdda
SHA1 hash:
5d8c82e5ce2dc683561a486c8d0a446f44127a40
Link:
https://www.unpac.me/results/26517315-8e97-4b3f-93c7-b36494fd3ae4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/3760fb75e6479b6ecf20f6d5a4ddda0b6a5c7c0e907c43b92a0e1712461c6b58

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

Formbook

zip 664484dfb0bbbef8bf25f0174447112f7733896f24bde007cbf97ef2e7f3d14a

Formbook

Executable exe 3760fb75e6479b6ecf20f6d5a4ddda0b6a5c7c0e907c43b92a0e1712461c6b58

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 664484dfb0bbbef8bf25f0174447112f7733896f24bde007cbf97ef2e7f3d14a
Cape
Cape
https://www.capesandbox.com/analysis/169932/

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