MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 661c9517b7cbeba95cff9523e882193026187caf88ee9073656d475ada90a45e. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
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SHA256 hash: 661c9517b7cbeba95cff9523e882193026187caf88ee9073656d475ada90a45e
SHA3-384 hash: 5f06a5f246b8d0bf463c4440a716628922ee37863efa00b61c26baa01a9d993e1c3833d1a0b0537960f5d5dfcf997eee
SHA1 hash: 27f72392ae8906c20bb76c4a861bfaf2c831f1d2
MD5 hash: e3e887b84c5ab0b13601b8ca590a0dea
humanhash: single-green-item-orange
File name:SOA..exe
Download: download sample
Signature Formbook
Create hunting rule
File size:675'328 bytes
First seen:2021-06-29 09:55:30 UTC
Last seen:2021-06-29 10:46:31 UTC
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:/QYI9f+dWzCpO1IweNrFyvDlh4ahKzPmnpA7vP7r9r/+ppppppppppppppppppp/:/Q7fyoV+wKrkRhdDnp21q
Threatray 6'046 similar samples on MalwareBazaar
TLSH 56E46B84E6945BA1DC399BF45A36C83083737DAA6834E41C1CCE3DDB3BBBB920425957
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA..exe
Verdict:
Malicious activity
Analysis date:
2021-06-29 09:57:22 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/1b1d0597-ed1e-4400-b2ff-6bfe82219fd4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/168725/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.13184.14574.19362.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12bd5582-4d69-451c-91de-f1980cbba040
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/809270
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 441681 Sample: SOA..exe Startdate: 29/06/2021 Architecture: WINDOWS Score: 100 31 zoorack.net 2->31 33 www.zoorack.net 2->33 35 www.cn-liangyu.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 11 SOA..exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\SOA..exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 SOA..exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 succozero.com 195.110.124.133, 49744, 80 REGISTER-ASIT Italy 18->37 39 zoorack.net 197.12.92.160, 80 ATLAXTN Tunisia 18->39 41 2 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 help.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/661c9517b7cbeba95cff9523e882193026187caf88ee9073656d475ada90a45e/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
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Status:
Malicious
First seen:
2021-06-26 01:53:32 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=myojkf5xzpv2sxh7sur6raqzgatbq7fprdxja43fnvdvvwuqurpa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
015ec3a8bb981a164782a6ce6514c232e7ca1597e34b4d7a68d5ec6bef2fc54b
Formbook
01bcf3e8880ff488b44247538c3fda538b586f6b9b222ea658d4fb8b68196803
Formbook
23937d5a0c43160688d1f164a4fa52d777661d61a00fdee79d96d8fbc25cac6d
Formbook
2cea4d259b54152c7e175ed0739e4c4c70050a49d07cacae4d9003032e7d9990
Formbook
57f599e4ae63304de5795909f694122665f7c492df8078f7c5abb084d09baa2d
Formbook
8909a6a1081cf2202e33dbc0e496c5be450f360b8f2d63a05c8c671d5ffb00de
Formbook
8d0c96f1776267d62dff665af9687e0a5bb0fa35d9bd151c8871114d797020f1
Formbook
ab6a4abae4d494b05d58dcf9a354231d3c7ae78fec4a62fc1f5559febdc3995c
Formbook
b36a2901bfafd8723bfddd0388f65b0a46237b063ca33edbf773bb589f929981
Formbook
e69fd364919f58fdedd5a970fd5869750afc9ed444fea306b44fd7d27291d53e
Formbook
+ 6'036 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210629-fzf28zwkze/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.rep.place/pba2/
Unpacked files
SH256 hash:
638abc18ff36d992de5ace1e20220bc48ecd0073adb950adbdc4e2d275335a9a
MD5 hash:
ff9b7c14099644c5df0bfa5145f76648
SHA1 hash:
7865cf1d19857284f6fba03c0ab98d1341aa1be7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7a76fa72-14bf-4d2a-8947-c5b3407b8367/
Parent samples :
015ec3a8bb981a164782a6ce6514c232e7ca1597e34b4d7a68d5ec6bef2fc54b
e69fd364919f58fdedd5a970fd5869750afc9ed444fea306b44fd7d27291d53e
01bcf3e8880ff488b44247538c3fda538b586f6b9b222ea658d4fb8b68196803
661c9517b7cbeba95cff9523e882193026187caf88ee9073656d475ada90a45e
b500e490e3aed21ac17d1bd9fe295628a6fc2682613f6971b765373b8ee706f6
cee0d49fe5eb498e798bbbfaf93436426ee5f23b8e59dfe6afc21133c2c47486
d3d0a52b6be4713710b0d9a74b3a0eb6a2dd77de6ebd65899fef5d424e330c3a
c5b56bcdb7672777ac9f2ed52d73eb7645310d54d93582f48296277efa006561
387b9e0f0b986a3a114ce5c9ddc33f6b0679b527b257326891d8d1c595109b8a
c5c7fee8ebfd267a7f8a220eee22206d43dbc608bb6842a95938f44e48483fad
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/7a76fa72-14bf-4d2a-8947-c5b3407b8367/
SH256 hash:
24b40e30f7cf4a4391d1eacb0565fe7e35ae262c88734bc144b1e5e05d8747bf
MD5 hash:
50c3fdd5e2a258e065418c2500250343
SHA1 hash:
1be35756259c7e9a19832b08f1e35eccaf4cf284
Link:
https://www.unpac.me/results/7a76fa72-14bf-4d2a-8947-c5b3407b8367/
SH256 hash:
661c9517b7cbeba95cff9523e882193026187caf88ee9073656d475ada90a45e
MD5 hash:
e3e887b84c5ab0b13601b8ca590a0dea
SHA1 hash:
27f72392ae8906c20bb76c4a861bfaf2c831f1d2
Detections:
win_cannon_auto
Create hunting rule
Link:
https://www.unpac.me/results/7a76fa72-14bf-4d2a-8947-c5b3407b8367/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/661c9517b7cbeba95cff9523e882193026187caf88ee9073656d475ada90a45e

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:dridex_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_cannon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/168725/

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