MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22f4207de77f987b6791843539e25e05ff3f6c010e805330210399e23c323b87. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22f4207de77f987b6791843539e25e05ff3f6c010e805330210399e23c323b87
SHA3-384 hash: fd4b1c570c32e06d75dcefe9a5a124f39fc411f621ac1650904b5d5dc05e788e61c6854fed7aa6806b53b24698837dda
SHA1 hash: 43237138911d2b07745ae4788c85f442ce18bb30
MD5 hash: 4e98e66c24ca45168973cb81a2a06d0e
humanhash: virginia-sink-equal-venus
File name:Order draft 52676ROADSKY 6256.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:508'928 bytes
First seen:2020-08-17 06:17:29 UTC
Last seen:2020-08-17 07:00:26 UTC
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:ZM+H36e6nJbjrw7kvEyaemW9WX3P0rZ2m1b+qa:Z+bjs7kJmW96f0xIB
Threatray 2'240 similar samples on MalwareBazaar
TLSH 64B41223F9D4D111C13A1B7BCA86624107F8B6C9F171FA2DBDCD622AA5613E1C642FC6
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: roadsky.pw
Sending IP: 104.168.201.92
From: Vincent Chen <info@roadsky.pw>
Subject: Re: Order list from Roadside Srl
Attachment: Order draft 52676ROADSKY 6256.z (contains "Order draft 52676ROADSKY 6256.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/46657/
Detection(s):
SecuriteInfo.com.Generic.mg.4e98e66c24ca4516.22676.UNOFFICIAL
Create hunting rule

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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/432587
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Benign windows process drops PE files
Detected FormBook malware
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 268568 Sample: Order draft 52676ROADSKY 6256.exe Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 52 www.meikaku-r.com 2->52 54 www.stbxdn.com 2->54 56 vm0.meikaku-r.com 2->56 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Yara detected AntiVM_3 2->68 70 8 other signatures 2->70 11 Order draft 52676ROADSKY 6256.exe 3 2->11         started        signatures3 process4 file5 50 C:\...\Order draft 52676ROADSKY 6256.exe.log, ASCII 11->50 dropped 98 Injects a PE file into a foreign processes 11->98 15 Order draft 52676ROADSKY 6256.exe 11->15         started        signatures6 process7 signatures8 100 Modifies the context of a thread in another process (thread injection) 15->100 102 Maps a DLL or memory area into another process 15->102 104 Sample uses process hollowing technique 15->104 106 Queues an APC in another process (thread injection) 15->106 18 explorer.exe 4 6 15->18 injected process9 dnsIp10 58 balancer.wixdns.net 185.230.60.96, 49748, 49749, 49750 WIX_COMIL Israel 18->58 60 multigrafica-argentina.com 23.29.121.186, 49737, 80 HVC-ASUS United States 18->60 62 5 other IPs or domains 18->62 44 C:\Users\user\AppData\...\_x8hpbq81bnha.exe, PE32 18->44 dropped 78 System process connects to network (likely due to code injection or exploit) 18->78 80 Benign windows process drops PE files 18->80 23 netsh.exe 1 17 18->23         started        27 _x8hpbq81bnha.exe 3 18->27         started        29 _x8hpbq81bnha.exe 2 18->29         started        31 2 other processes 18->31 file11 signatures12 process13 file14 46 C:\Users\user\AppData\...\952logrv.ini, data 23->46 dropped 48 C:\Users\user\AppData\...\952logri.ini, data 23->48 dropped 82 Detected FormBook malware 23->82 84 Tries to steal Mail credentials (via file access) 23->84 86 Tries to harvest and steal browser information (history, passwords, etc) 23->86 96 2 other signatures 23->96 33 cmd.exe 1 23->33         started        88 Injects a PE file into a foreign processes 27->88 35 _x8hpbq81bnha.exe 27->35         started        38 _x8hpbq81bnha.exe 27->38         started        90 Writes to foreign memory regions 29->90 92 Allocates memory in foreign processes 29->92 40 _x8hpbq81bnha.exe 29->40         started        94 Tries to detect virtualization through RDTSC time measurements 31->94 signatures15 process16 signatures17 42 conhost.exe 33->42         started        72 Modifies the context of a thread in another process (thread injection) 35->72 74 Maps a DLL or memory area into another process 35->74 76 Sample uses process hollowing technique 35->76 process18
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/22f4207de77f987b6791843539e25e05ff3f6c010e805330210399e23c323b87/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 00:57:43 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=el2ca7php6mhwz4rqq2ttys6ax7t63abb2afgmbbaom6epbshodq._file
Verdict:
malicious
Similar samples:
0d567b16454b8c3be5e7dbc796bf7049c0eb18ba9a625d6b5f45eff7202aaf70
FormBook
165a08681451ecc7ad583d97bacbc449b219a7ea3daa0355f2c77d19907a1d0d
FormBook
51d3cb67de439aca2814ae5eda56dc730fc590ed7353aba47febc451c740f501
FormBook
5767bcddaf9404e411f25e457d8af27eeefa15515f415e901b6e7412708e5209
FormBook
8509ca4c5f81525eb6f300294703c9c66af0369374bc064ac024c9dae62c7092
FormBook
b881e52663ba0b4af029f185d0ff8b16c7e77f253df90a489e46b67e44c3c20f
FormBook
c2d515e9dd5705196004ff3a32c774ac254b80d3fe97d6d8619c0468ef6ecabf
FormBook
ca3ab25a8c3213aa08113b09cc4b60df1d2c440aeb0e02c1e3bd192a57f86208
FormBook
d6330004986cb2968200bad58cb3f1135e2383d9bdf6894feff0f28f952f4c2b
FormBook
fff1c46e62b2f3a4e202e05aebfc1e7d72b8b3c540912fe18f4b97dc4ab50e55
FormBook
+ 2'230 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200817-q6nmgzgrqe/
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.domaky.com/a0u/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/22f4207de77f987b6791843539e25e05ff3f6c010e805330210399e23c323b87

File information

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

Malspam

FormBook

z 8d3720a1ecb882f02c38d8297cd1d84e8329330eaa20dae64f392781d2cdeaba

FormBook

Executable exe 22f4207de77f987b6791843539e25e05ff3f6c010e805330210399e23c323b87

(this sample)

  
Dropped by
MD5 e8e286bb1172011234eb82149cfd793c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46657/
  
Dropped by
SHA256 8d3720a1ecb882f02c38d8297cd1d84e8329330eaa20dae64f392781d2cdeaba

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