MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d176caf6c21bdc47aa0ee2e6e42f37d2f4c4a810af40dd7343da25cfd306bd5. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d176caf6c21bdc47aa0ee2e6e42f37d2f4c4a810af40dd7343da25cfd306bd5
SHA3-384 hash: b1cff73b7a8b53fa1f478d50e515a959accfd99c9375c3af8807de5122032d66eba636a764b4a9d9b220cb0761147f6b
SHA1 hash: 6af515a9cd19b313223e52d0ab20b4405b184820
MD5 hash: 645876569da3612ca1ccef31d94c348d
humanhash: mississippi-red-mirror-mars
File name:yeni sipariş sorgulama.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:832'512 bytes
First seen:2020-08-04 10:07:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Ln+HcPgYxmOE+2DUAirXfraWGcU8eiZPCMTIrsyJcuor4pPeRH89fuDVY:LHIYxPeFifWWGT8JPbTIrrJzZlgV
Threatray 5'120 similar samples on MalwareBazaar
TLSH 3E05AEC1F5409D50DC2A4A3B8D3359914B33AC6BEF02C607349CB6596BF768A6A35F83
Reporter abuse_ch
Tags:exe FormBook geo TUR


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: host2.himbimarket.com
Sending IP: 72.52.244.66
From: Ismail Cinkilic <uretim@dirmakmakina.com>
Subject: Re: yeni sipariş
Attachment: yeni sipariş sorgulama.zip (contains "yeni sipariş sorgulama.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/38438/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/409157
Signature
Benign windows process drops PE files
Detected FormBook malware
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 256829 Sample: yeni sipari#U015f sorgulama.exe Startdate: 04/08/2020 Architecture: WINDOWS Score: 100 56 www.vecteur-u-shop.com 2->56 58 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->58 64 Malicious sample detected (through community Yara rule) 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 68 Yara detected FormBook 2->68 70 5 other signatures 2->70 11 yeni sipari#U015f sorgulama.exe 5 2->11         started        signatures3 process4 file5 48 C:\Users\user\AppData\Roaming\RNNIOe.exe, PE32 11->48 dropped 50 C:\Users\user\...\RNNIOe.exe:Zone.Identifier, ASCII 11->50 dropped 52 C:\Users\user\AppData\Local\...\tmp4D89.tmp, XML 11->52 dropped 54 C:\...\yeni sipari#U015f sorgulama.exe.log, ASCII 11->54 dropped 14 RegSvcs.exe 11->14         started        17 schtasks.exe 1 11->17         started        process6 signatures7 84 Modifies the context of a thread in another process (thread injection) 14->84 86 Maps a DLL or memory area into another process 14->86 88 Sample uses process hollowing technique 14->88 90 2 other signatures 14->90 19 explorer.exe 2 6 14->19 injected 24 conhost.exe 17->24         started        process8 dnsIp9 60 www.qv85.com 104.31.69.137, 49755, 80 CLOUDFLARENETUS United States 19->60 62 www.loulancaster.com 19->62 42 C:\Users\user\AppData\...\systrayo4bxnrt8.exe, PE32 19->42 dropped 72 System process connects to network (likely due to code injection or exploit) 19->72 74 Benign windows process drops PE files 19->74 26 wlanext.exe 1 17 19->26         started        30 systrayo4bxnrt8.exe 2 19->30         started        32 systrayo4bxnrt8.exe 1 19->32         started        file10 signatures11 process12 file13 44 C:\Users\user\AppData\...\-12logrv.ini, data 26->44 dropped 46 C:\Users\user\AppData\...\-12logri.ini, data 26->46 dropped 76 Detected FormBook malware 26->76 78 Tries to steal Mail credentials (via file access) 26->78 80 Tries to harvest and steal browser information (history, passwords, etc) 26->80 82 3 other signatures 26->82 34 cmd.exe 1 26->34         started        36 conhost.exe 30->36         started        38 conhost.exe 32->38         started        signatures14 process15 process16 40 conhost.exe 34->40         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6d176caf6c21bdc47aa0ee2e6e42f37d2f4c4a810af40dd7343da25cfd306bd5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-04 07:15:32 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nulwzl3meg64i6va5yxg4qxtpuxuysubbl2a3vzuhwrfz7jqnpkq._file
Verdict:
malicious
Similar samples:
2f9d83d844287396dcaf52b5c15c1dacc92bc4ae2e2777d24c8d09465037ace3
FormBook
5919e2d01fbc46e0aedd07630294976681fbb688e1b226dab43e60309747a877
FormBook
7df633d240b956e23b7328ae7121f7efc2a80090dbe38f2e0138d90084a795fe
FormBook
9bd3202d7f71a48a80d612198106d7180c0e0350a79c970863ec0cd19cc6b47a
FormBook
aa4fad19caeb7d4d9abd68155eee268619442c6cfc8a69c2bc337dd4efdf4b4d
FormBook
c2100ac52466885fcb64010897d0c7a4178a5c00c47e13261f66976b38f26aaf
FormBook
c37b5db790caaad96b2ae291910803a016cdae230b743bc2029a21ded85b9f03
FormBook
e3262e18e77da24473b5af2117f10a3121c8ed1a832c6e1b0f5a8f0d7e5fecda
FormBook
f19931c3ed4df0c75c53daf0e7af1cfe86fc369b0fe99c1557f0b3708a78e868
FormBook
f4156e15b465020e6687a23a63eb4b7c84a18f90ead4665087c6c2e5a09b455d
FormBook
+ 5'110 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat persistence spyware trojan stealer family:formbook
Link:
https://tria.ge/reports/200804-74bs819z4n/
Behaviour
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Creates scheduled task(s)
Gathers network information
System policy modification
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
FakeMS
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6d176caf6c21bdc47aa0ee2e6e42f37d2f4c4a810af40dd7343da25cfd306bd5

File information

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

Malspam

FormBook

zip 930ce81bea6819c32ad02f82e331f62c1339dcc0df585dc5b7c9dc06165eb1e0

FormBook

Executable exe 6d176caf6c21bdc47aa0ee2e6e42f37d2f4c4a810af40dd7343da25cfd306bd5

(this sample)

  
Dropped by
MD5 7b2d13d490b4cff7637b9cdc3cc505e1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/38438/
  
Dropped by
SHA256 930ce81bea6819c32ad02f82e331f62c1339dcc0df585dc5b7c9dc06165eb1e0

Comments