MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c3afc73b1560d5d817104a616325e9f7a825e6b0158dfa0469b423c8bfbdf64. 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: 0c3afc73b1560d5d817104a616325e9f7a825e6b0158dfa0469b423c8bfbdf64
SHA3-384 hash: d6cba3156503f95dec649e3b2196e9dfd0c946464291d0d4369e99dfe22f9e80e2adc7ee3ad7d1cf67dde148d0dc8029
SHA1 hash: 9e98c235420afa19058917cf0c6d754ac0f7cdbb
MD5 hash: 93870a49842c35774a5f3ad061d7c6a2
humanhash: autumn-quiet-venus-item
File name:file.xe
Download: download sample
Signature Formbook
Create hunting rule
File size:769'536 bytes
First seen:2020-10-15 11:31:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:RSrQZjGeK7yfrD04ZHR21xwYsWRSz3Q0FrCAFlyorzqRT2UntvsgxyPAsJq+dyuE:ALeKcrDHXWOhv3QoNjART9PuAr
TLSH 7EF4AF9E31C139DECC9FC9FA8A542CE09723B86E8317D143740311AD958E687EF196B6
Reporter abuse_ch
Tags:FormBook xe

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/71290/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42621.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/492192
Signature
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
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)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298534 Sample: file.xe Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 6 other signatures 2->42 10 file.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 file.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.shopmarielcosmetics.com 199.34.228.166, 49753, 80 WEEBLYUS United States 17->30 32 www.8hapi.com 172.121.51.118, 49755, 80 EGIHOSTINGUS United States 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 msdt.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0c3afc73b1560d5d817104a616325e9f7a825e6b0158dfa0469b423c8bfbdf64/
Threat name:
ByteCode-MSIL.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2020-10-15 07:41:31 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bq5py45rkygv3alrastbmms6t55iextlafmn7icgtnbdzc7335sa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201015-7rwaq3vr2s/
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.mxmsportsgear.com/dfr/
Unpacked files
SH256 hash:
0c3afc73b1560d5d817104a616325e9f7a825e6b0158dfa0469b423c8bfbdf64
MD5 hash:
93870a49842c35774a5f3ad061d7c6a2
SHA1 hash:
9e98c235420afa19058917cf0c6d754ac0f7cdbb
Link:
https://www.unpac.me/results/94514b87-4ba5-453c-a0cd-84da0ce60a8f/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/94514b87-4ba5-453c-a0cd-84da0ce60a8f/
SH256 hash:
2a33e2ef3595e8ecd3331db20c668e6bc5ad0c1e878de5746d54f6d6c40aaac6
MD5 hash:
bf98e5e7cdd0f26ba2f6a682a99750a7
SHA1 hash:
d64d9441ec0a31a23e32d8316441a95adb927de6
Link:
https://www.unpac.me/results/94514b87-4ba5-453c-a0cd-84da0ce60a8f/
SH256 hash:
5471221d05c4363d2dcb8eea16133e78c54b0ae1d9169cc7d8d75df8a71658b1
MD5 hash:
884036c323f9ac728697f9b8449f17cd
SHA1 hash:
65eaa89e5651c5d1301f940898ebb5d184fcec9a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/94514b87-4ba5-453c-a0cd-84da0ce60a8f/
Parent samples :
205522a02f43a8477a1ed81ea1dff4f5b914afbc01f68ac082e5bf76d73fe8b2
37fa0d1153831bdf8c08560d18a83afc2ccede848883819536eb81497c63229f
0c3afc73b1560d5d817104a616325e9f7a825e6b0158dfa0469b423c8bfbdf64
b7f9546fa9fb928d856b69a70174d693a84c641ad193e88e48c07cdb92751e03
7843242690547cf0b4ebea118783c903b99c3a211f1775db3cf24b09fbe2454a
7538931bad1762c44d0d66ea730a3ca6c5acb18d326f3a2f5bffa1f81864354e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/0c3afc73b1560d5d817104a616325e9f7a825e6b0158dfa0469b423c8bfbdf64

File information

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

Malspam

Formbook

Executable exe 0c3afc73b1560d5d817104a616325e9f7a825e6b0158dfa0469b423c8bfbdf64

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/71290/

Comments