MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00c31ece69362a5cccc665bc1d57b48240d5bf53cbb159cb72b26454849e798e. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 00c31ece69362a5cccc665bc1d57b48240d5bf53cbb159cb72b26454849e798e
SHA3-384 hash: 2cfa6f6469510ba0fcfa52a38d813575bc0055d8230c00c6e3e9911dda1ecb53fa625e74acb5a6a2e14e322592ce255b
SHA1 hash: 3e31af5c3dacf364505ce50c1bc59f14efad372b
MD5 hash: e192091f95cde41724533037eee016f1
humanhash: edward-pip-monkey-butter
File name:Fatura_Um0slpC3IsVAmnv.exe
Download: download sample
Signature Formbook
File size:608'768 bytes
First seen:2020-10-05 23:01:25 UTC
Last seen:2020-10-05 23:39:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:bdSPwG60J+z7X++4567hYUDK4H9JW774ysGbBS3f:5lG6t74o9Ykd87Vb+f
Threatray 2'281 similar samples on MalwareBazaar
TLSH 20D4E15077F8AF16E4BAABF65534C010837A3E553163E39D8DD172CE2876F404B22A6B
Reporter theDark3d
Tags:exe FormBook malware

Intelligence


File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 293502 Sample: Fatura_Um0slpC3IsVAmnv.exe Startdate: 06/10/2020 Architecture: WINDOWS Score: 100 39 www.jjjllcbooking.com 2->39 41 www.dynamosdills.com 2->41 43 2 other IPs or domains 2->43 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 3 other signatures 2->57 11 Fatura_Um0slpC3IsVAmnv.exe 3 2->11         started        signatures3 process4 file5 37 C:\Users\...\Fatura_Um0slpC3IsVAmnv.exe.log, ASCII 11->37 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 Fatura_Um0slpC3IsVAmnv.exe 11->15         started        18 Fatura_Um0slpC3IsVAmnv.exe 11->18         started        20 Fatura_Um0slpC3IsVAmnv.exe 11->20         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 22 explorer.exe 15->22 injected 26 MpCmdRun.exe 1 18->26         started        process9 dnsIp10 45 kharestudio.com 162.144.55.47, 49752, 80 UNIFIEDLAYER-AS-1US United States 22->45 47 leadate.com 95.170.72.96, 49746, 80 TRANSIP-ASAmsterdamtheNetherlandsNL Netherlands 22->47 49 19 other IPs or domains 22->49 59 System process connects to network (likely due to code injection or exploit) 22->59 28 cscript.exe 22->28         started        31 conhost.exe 26->31         started        signatures11 process12 signatures13 63 Modifies the context of a thread in another process (thread injection) 28->63 65 Maps a DLL or memory area into another process 28->65 67 Tries to detect virtualization through RDTSC time measurements 28->67 33 cmd.exe 1 28->33         started        process14 process15 35 conhost.exe 33->35         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-05 16:39:41 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.chsepd.com/agwz/
Unpacked files
SH256 hash:
00c31ece69362a5cccc665bc1d57b48240d5bf53cbb159cb72b26454849e798e
MD5 hash:
e192091f95cde41724533037eee016f1
SHA1 hash:
3e31af5c3dacf364505ce50c1bc59f14efad372b
SH256 hash:
fc0a503aa85efad96d9a07e2e6f613edeaa338ccb54cc275ce7ff59519f4032d
MD5 hash:
e5571e00580960f2a30a3e189991d725
SHA1 hash:
12fcab3d41e26dacb6b9db2926c30aa4f71fc0ce
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
5dba2d615353e5daa903cd50fd4bd53c61a1f87a09757a966a2b20715bee3cc0
MD5 hash:
b74cd897a34d1f2d2f0a8b1f2cb11a1b
SHA1 hash:
3d011e22c93fa75c131122ceaac39b7693fcd279
Detections:
win_formbook_g0 win_formbook_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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