MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f15c18a5596a13ab928dbccd98de41e3501184cc04c1c194ce2c2d3d20e0cb55. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f15c18a5596a13ab928dbccd98de41e3501184cc04c1c194ce2c2d3d20e0cb55
SHA3-384 hash: 3ce88d27dedd4beb4d8418e7acc614a64910969479af24d4022bc046e822557000ab3c81f0b35616a92a5aa898a91b72
SHA1 hash: 13a6f9d5c666e87346021f30d488f5f27fc37945
MD5 hash: c9ba19cbfbd37085c2f9d4791cc17cbc
humanhash: nine-mike-network-paris
File name:Quote order#098799.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:453'120 bytes
First seen:2022-02-02 15:02:49 UTC
Last seen:2022-02-02 22:38:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:lKBVO7JpyTam7wTb4KDWdDcuk8bEqqOB9/nGbBWc1M5VquhIIBCnPdkMYZYTII/b:qVO7JrcPdDjkEIOBj+M3Rok7Z4UI
TLSH T1E1A49DB4A1A78691F10BC974157CFE6402B234E3A9CA0D3927693644CFEEF583F8564E
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/230259/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Reading critical registry keys
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/61fa9d2c18d1bfdde4eb9199/reports/1e8cbbf6-36e0-468b-90f2-0054f4e9dee3/overview
Result
Verdict:
UNKNOWN
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/09983a6b-7d48-42e0-845c-60343f2d0581
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/932498
Signature
Initial sample is a PE file and has a suspicious name
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
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 564976 Sample: Quote order#098799.exe Startdate: 02/02/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AntiVM3 2->37 39 4 other signatures 2->39 10 Quote order#098799.exe 3 2->10         started        process3 file4 31 C:\Users\user\...\Quote order#098799.exe.log, ASCII 10->31 dropped 13 Quote order#098799.exe 10->13         started        16 Quote order#098799.exe 10->16         started        18 Quote order#098799.exe 10->18         started        process5 signatures6 49 Modifies the context of a thread in another process (thread injection) 13->49 51 Maps a DLL or memory area into another process 13->51 53 Sample uses process hollowing technique 13->53 55 Queues an APC in another process (thread injection) 13->55 20 explorer.exe 6 174 13->20         started        22 explorer.exe 13->22 injected process7 process8 24 help.exe 20->24         started        signatures9 41 Self deletion via cmd delete 24->41 43 Modifies the context of a thread in another process (thread injection) 24->43 45 Maps a DLL or memory area into another process 24->45 47 Tries to detect virtualization through RDTSC time measurements 24->47 27 cmd.exe 1 24->27         started        process10 process11 29 conhost.exe 27->29         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/f15c18a5596a13ab928dbccd98de41e3501184cc04c1c194ce2c2d3d20e0cb55/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-02 07:21:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6fobrjkznij2xeunxtgzrxsb4nibdbgmata4dfgofqwt2ihaznkq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:m4ro loader rat
Link:
https://tria.ge/reports/220202-se2jfaagb3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
1fef4f09c5eff52a13ebe7bd4b6684705c73e645286c9ed6f2462bc408c8cfea
MD5 hash:
7e92ce70400bffa7024660563f9a8b03
SHA1 hash:
234011eeb34023c7fd962fdd04b1fd004211dc28
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/bffcd95d-46a1-43a5-85e1-0a296ef635cb/
Parent samples :
57037671020fbbcf7e45114c351297ed8ccf818410c36aa4030434bc41ce86b3
1b63747868505bd36bda5292992b2ff09c371844379d7a180530e02186524627
ce53a88fb28e7708bc7eae3494d020093cb81e1a15c57713db1d755b2fb7baf5
fdbca30c6db5b5bc5e1a954ce387deec23d7b77ff249ec916bcabb0a5faeb783
0be58a33d1ccbb74ef24592d2d16009bd56638aef6c294af7793e57588e04ef6
ba141be73e37f7df95cb9f9019720cb8e1ee1b8415ba1775ffda49b58400392c
07c848496720034afe83abe350943449fab047ad65d8f6ef72f841c94b409fb4
f15c18a5596a13ab928dbccd98de41e3501184cc04c1c194ce2c2d3d20e0cb55
6bce5505d894e874407ff0390d80def8b5c8dc707297ae13b896760ad1b76dd0
5da4b57909cb661822c8814842892c6ac54d9c259befd24241e16a8cb1d33ced
04be32d668503594c7ea4d919cbc77216f0353fba1c22d451c95150542c96bdf
dfbeb8125b12783be186e19392ac1f5a0dd449f826f50eceb786bd158a956dfd
894cebc6da151cbe64ab4094b2e779f433dc0865ba1cff8063747ca407454629
1e3d099137ab4d4c152e6605801b6a5ead9837cb142dca1f5e596b75181cb673
f53ef1e31efa0a5b6f391e4aef56afc3d8802e5f9ae224e59aaa7bb670458a6f
SH256 hash:
1daab6703a0928cde1932ce7c4d73cbe975ab143bd2bde1c900dc01f7fa1fbee
MD5 hash:
3a8df4481eb56c469d8f80b7a977a54a
SHA1 hash:
ae8422d73e15a1dc3d7311e29f76d8adbe85790b
Link:
https://www.unpac.me/results/bffcd95d-46a1-43a5-85e1-0a296ef635cb/
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
Link:
https://www.unpac.me/results/bffcd95d-46a1-43a5-85e1-0a296ef635cb/
SH256 hash:
f15c18a5596a13ab928dbccd98de41e3501184cc04c1c194ce2c2d3d20e0cb55
MD5 hash:
c9ba19cbfbd37085c2f9d4791cc17cbc
SHA1 hash:
13a6f9d5c666e87346021f30d488f5f27fc37945
Link:
https://www.unpac.me/results/bffcd95d-46a1-43a5-85e1-0a296ef635cb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/f15c18a5596a13ab928dbccd98de41e3501184cc04c1c194ce2c2d3d20e0cb55

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
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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/230259/

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