MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c50b01cbeaf831465322319b5697cea9f857dc113127439230c86c68ebb6698. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c50b01cbeaf831465322319b5697cea9f857dc113127439230c86c68ebb6698
SHA3-384 hash: bd1639d7109686ee2fea926c70fc39b87f58c5d0ba340421c9b2f0735a95392a43b1b2eef814fe1f5fa9a3f96a3ff240
SHA1 hash: 35f0a75b8a0d975b46977cc7124890f294eb3dcb
MD5 hash: 1b92df39d3abd08b2d627d0d545bc391
humanhash: iowa-coffee-vegan-one
File name:Quotaion.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:683'008 bytes
First seen:2023-05-01 20:17:48 UTC
Last seen:2023-05-13 22:56:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Tcym2iNvVdHy4vCWIFCNUXsgrf+ncaNdR/yXldNWj65QO1qTw1A:Rm1tnXMF0lyGnN/yJESb
Threatray 2'732 similar samples on MalwareBazaar
TLSH T16CE4D00662B1CF2BF939CBF01464FB0427F5B43710E5E1681EFAA0C9D9A5F050E65A6B
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 Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
308
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Quotaion.exe
Verdict:
Malicious activity
Analysis date:
2023-05-01 20:21:00 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/4d631554-bf18-4df4-a074-96f1cf69aad4

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/385892/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64501e7b3d47a64d306b85dd/reports/ce494d6b-2441-432f-9bdc-c31f630eb0ed/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1c50b01cbeaf831465322319b5697cea9f857dc113127439230c86c68ebb6698
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:
Unknown
Link:
https://analyze.intezer.com/analyses/815a4284-908e-40ad-9854-b4c9d5a4eaa4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224223
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
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 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: 857176 Sample: Quotaion.exe Startdate: 01/05/2023 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 5 other signatures 2->74 10 Quotaion.exe 7 2->10         started        14 irPPkSvUfFn.exe 5 2->14         started        process3 file4 46 C:\Users\user\AppData\...\irPPkSvUfFn.exe, PE32 10->46 dropped 48 C:\Users\...\irPPkSvUfFn.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmp1807.tmp, XML 10->50 dropped 52 C:\Users\user\AppData\...\Quotaion.exe.log, ASCII 10->52 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 Quotaion.exe 10->16         started        19 powershell.exe 20 10->19         started        21 schtasks.exe 1 10->21         started        88 Multi AV Scanner detection for dropped file 14->88 90 Injects a PE file into a foreign processes 14->90 23 irPPkSvUfFn.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 1 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process8 dnsIp9 54 www.thevelvetkit.africa 27->54 56 www.efefplantation.buzz 27->56 58 2 other IPs or domains 27->58 92 System process connects to network (likely due to code injection or exploit) 27->92 37 cmstp.exe 27->37         started        40 explorer.exe 27->40         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 42 cmd.exe 37->42         started        process13 process14 44 conhost.exe 42->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c50b01cbeaf831465322319b5697cea9f857dc113127439230c86c68ebb6698/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-01 07:27:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=drilahf6v6brizjsemm3k2l45kpyk7obcmjhiojdbsdmndv3m2ma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
018c0b80b1914e2cbaf2de5b0e41a86e391fa88187fed25346adbec1eb5e3c45
Formbook
0b89806418ec582854a24adb93fba607c7f27938f2b653a081aefd1a5e419e4f
Formbook
2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42
Formbook
3674a39f9ada533ddff15f070a08cb1b9761877d5193e86b215811214250a394
Formbook
6afbb9ebc94ae5fbc1a98207af3ce84dec75c243605ebbd6b15b721165e4130a
Formbook
7e17d20032413cfa6dc32271e7a386b32a4cc79744171f9f2d9b895444c5e110
Formbook
bd407e66453e00d96368122b1d8761c995aa3a9606995dbd46ec1629debb18ed
Formbook
cc6eac2e2359b08c5e5c37cafac26d252ca8f22992168fbf5c70a5471ed86ad6
Formbook
df810d99cd1588f21a80f27dc691efb44083567f1385978dad10611858bad134
Formbook
f0ce6536bd8f80c0ee0ff1a246fd8447514906a38d4d24ec0d373c814180f9fb
Formbook
+ 2'722 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ae30 rat spyware stealer trojan
Link:
https://tria.ge/reports/230501-y29q8aad3s/
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:
b56fd59488310faed9f321af83f087656ac3c3c7d0e38f2d21a4283ed8b077a3
MD5 hash:
282ebb9b52249c2d2d05c07a3f73bb5a
SHA1 hash:
987b1df03d441c27d03b18b0ae9c3cc16570231b
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/ef90b0b1-17de-4ee2-af33-4c0f36198e58/
Parent samples :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 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
Link:
https://www.unpac.me/results/ef90b0b1-17de-4ee2-af33-4c0f36198e58/
SH256 hash:
494ccd44a82b2772f7dd9a8b3017420f4c82a881ca723c1a3b911a126bd6fe73
MD5 hash:
c3c59deb11404bc3c762e45376cf4485
SHA1 hash:
a7d1950559c73f69e0a2c73d7ef5fa5c8ee04195
Link:
https://www.unpac.me/results/ef90b0b1-17de-4ee2-af33-4c0f36198e58/
SH256 hash:
49ea7f41ac9e8b908a024c187b93fc49e2d02bd8fc1f06bc5281be60c82c2531
MD5 hash:
d0af706ddd5397ec35c84aacd7675325
SHA1 hash:
3e861b0a3f7204404c5f4fdc8aed7878a1689b69
Link:
https://www.unpac.me/results/ef90b0b1-17de-4ee2-af33-4c0f36198e58/
SH256 hash:
3c5175efe4f97527de8e52f978d195e8b51dd1bb51aa1c629964f3c35a881ba0
MD5 hash:
b0468eed956dc59b2650b872924c3266
SHA1 hash:
13203e167e49296db2668b027f5c92f5aa847f9c
Link:
https://www.unpac.me/results/ef90b0b1-17de-4ee2-af33-4c0f36198e58/
SH256 hash:
1c50b01cbeaf831465322319b5697cea9f857dc113127439230c86c68ebb6698
MD5 hash:
1b92df39d3abd08b2d627d0d545bc391
SHA1 hash:
35f0a75b8a0d975b46977cc7124890f294eb3dcb
Link:
https://www.unpac.me/results/ef90b0b1-17de-4ee2-af33-4c0f36198e58/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1c50b01cbeaf/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/1c50b01cbeaf831465322319b5697cea9f857dc113127439230c86c68ebb6698

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 1c50b01cbeaf831465322319b5697cea9f857dc113127439230c86c68ebb6698

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385892/

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