MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f358e7685d05c3fbc7d93bd7641276df66c9587065c2643f698324b4f99da2c1. 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: f358e7685d05c3fbc7d93bd7641276df66c9587065c2643f698324b4f99da2c1
SHA3-384 hash: 854e7bb187c7255d9eaddef28ba86c9d430c0b7c73f840e72dc63008b989e40216ea158228202b11d4b4e396cdac2793
SHA1 hash: 7f32e89b30bcc0c8c3c38d8eaa2a013ca3dd56e7
MD5 hash: 11b29ed0ff92f097e36f70ac86c2fc6a
humanhash: fillet-crazy-lithium-louisiana
File name:PO PAYMENT.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'077'760 bytes
First seen:2020-10-16 18:57:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:Vbbfhdh6/PZQFiYz7YnJ5dovrMZJZQGrlKBsegoon:Vbbfh8PCiZbZwGrll0o
Threatray 2'489 similar samples on MalwareBazaar
TLSH 6F358B49EE198E87CDDF0BB8C952D124F3793E050A14DA1F6B997DC936337A02AC1E46
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/72255/
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
Forced shutdown of a system process
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/494141
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
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: 299520 Sample: PO PAYMENT.exe Startdate: 16/10/2020 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 Multi AV Scanner detection for submitted file 2->40 42 8 other signatures 2->42 10 PO PAYMENT.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\PO PAYMENT.exe.log, ASCII 10->28 dropped 52 Injects a PE file into a foreign processes 10->52 14 PO PAYMENT.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.assetprotectionguru.com 185.53.178.13, 49753, 80 TEAMINTERNET-ASDE Germany 17->30 32 www.ousticky.com 23.227.38.65, 49754, 80 CLOUDFLARENETUS Canada 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 explorer.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:
n/a
Link:
https://mwdb.cert.pl/sample/f358e7685d05c3fbc7d93bd7641276df66c9587065c2643f698324b4f99da2c1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-16 18:05:33 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6nmoo2c5axb7xr6zhplwietw35tmswdqmxbgip3jqmslj6m5ulaq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0982a348bad7e99222ac6ec6c6dc2c113eb8adff8785bd1f371c5bc90b0025b3
Formbook
3efb5ed25276775c95cc60b4c8227a1401f5525d629148d393f5b85c25c565ec
Formbook
41e247af1c9e83534cd1a251b618432759435c3f9c9dfd2c8760f712a6ccc5a4
Formbook
73820e9bd81ce740a0a3ec45fe10749a64034aab5efbeb12adec9ebf46c0f2ba
Formbook
765c1e7486aedffd7021ae5f15c86e549c7b796a5025249781f9c8a6327f4037
Formbook
a998850fc7940055baac6f61dde2d0e29836c9386ac87555549eeaa1a9998401
Formbook
af61853ca27001c0721463fce68bb033a9084e9fcd0c6ced3acd7fc3ea0e957a
Formbook
d085d4d4370b02036dfe9de7c9061d88a8a5cd12cbced6dbdca9ba217112375c
Formbook
d4014ac2689b47f11708425cad3d8aa02dd05ee6d6745006156dffbe0a27b4be
Formbook
db53a27c43dddb419e9d058e6288f3c1e7fc7e4bd62e3bb048e7103dcf79d682
Formbook
+ 2'479 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/201016-aylhfjmkds/
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.ceeemexports.com/t65/
Unpacked files
SH256 hash:
f358e7685d05c3fbc7d93bd7641276df66c9587065c2643f698324b4f99da2c1
MD5 hash:
11b29ed0ff92f097e36f70ac86c2fc6a
SHA1 hash:
7f32e89b30bcc0c8c3c38d8eaa2a013ca3dd56e7
Link:
https://www.unpac.me/results/f1630c21-31c9-44ad-ba56-5c7c68de3abe/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/f1630c21-31c9-44ad-ba56-5c7c68de3abe/
SH256 hash:
6a4bd17dc7eb4def51c3b230967dd1575111d634f1b3d12f87487e88edc562de
MD5 hash:
40fc5498b528de41338b3b8a1ba0de52
SHA1 hash:
fc862bef98e13890ab1535400de15b4168d38edf
Link:
https://www.unpac.me/results/f1630c21-31c9-44ad-ba56-5c7c68de3abe/
SH256 hash:
5d197330a1fb9b785499d4933a8cf2a7f001e37485e149d4ba0e796e2f3a9bf6
MD5 hash:
7dd3da44a2b038f32c64a01ca75642fc
SHA1 hash:
50ff26d5c0e7e5bf5a8348c07a03710223ea3786
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f1630c21-31c9-44ad-ba56-5c7c68de3abe/
Parent samples :
f358e7685d05c3fbc7d93bd7641276df66c9587065c2643f698324b4f99da2c1
50f48263f394b95976bbacb198facd4a274f820f92ecf624a228251359627a93
b93948ffb4dff372cff177266db421b4e037e63a6db0b611578d592adb2bc79a
1953a98a6aa1400610bfcfb7cf84cd7bc5309865d9d6a40030f95662782d916e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f358e7685d05c3fbc7d93bd7641276df66c9587065c2643f698324b4f99da2c1

File information

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

Malspam

Formbook

Executable exe f358e7685d05c3fbc7d93bd7641276df66c9587065c2643f698324b4f99da2c1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/72255/

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