MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bcaa843a3dbd507050d15f193571dfc2a1e584e23a6dea41431067b188ea199. 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


Loki


Vendor detections: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8bcaa843a3dbd507050d15f193571dfc2a1e584e23a6dea41431067b188ea199
SHA3-384 hash: 42d92d17440cc8a9b3ed448231a760641d48a1bb79ac21029a225a5cc231dfe8b85a776b305df0c35fb033c8c84597c0
SHA1 hash: eb38d833859e991353422821b1336c74156990d9
MD5 hash: 07f05e3a5d3bfc8de8c103661533472e
humanhash: ack-sixteen-texas-winner
File name:07f05e3a5d3bfc8de8c103661533472e.exe
Download: download sample
Signature Loki
Create hunting rule
File size:776'192 bytes
First seen:2021-01-29 08:42:56 UTC
Last seen:2021-01-29 10:54:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:aPI8k1vo2zu3aRkIGTD0ymrvzWyh4gm9Vy27:my5oXKqIGT6E/R
Threatray 3'667 similar samples on MalwareBazaar
TLSH 54F48C202394AB6AF4BF5F3542261000E3F5A563E757EB5DFEE204DF0D26B40EA66643
Reporter abuse_ch
Tags:exe Loki

Intelligence

File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATIONNM868BFK.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-27 05:58:31 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/4c622544-9f9c-4090-ac9b-3d8475c3df42

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/114666/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.471.29746.6007.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/593678
Signature
Found malware configuration
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: 345879 Sample: g7etLFg8tk.exe Startdate: 29/01/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 6 other signatures 2->44 10 g7etLFg8tk.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\g7etLFg8tk.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 g7etLFg8tk.exe 10->14         started        17 g7etLFg8tk.exe 10->17         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.youpieb.com 173.239.5.6, 49756, 80 WEBAIR-INTERNETUS United States 19->32 34 solfed.world 34.102.136.180, 49764, 49765, 80 GOOGLEUS United States 19->34 36 6 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 wscript.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8bcaa843a3dbd507050d15f193571dfc2a1e584e23a6dea41431067b188ea199/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-01-27 13:20:38 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rpfkqq5d3pkqobincxyzgvy57qvb4wcoeotn5jaugedhwgeougmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
280e68610d554a53b9986a3c71780b7de25914486c37d32b4479e50168645073
Loki
420f06103fac607a08bc7ff557201ffc5fc4f693aa52df9476171ed5398d8bf5
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470d8938f9eedf84f9f75a9862f09d98bd0c9d265ede33a2f0983a5c26d17a7f
Loki
5b51a354dabc766ae51b1a6af1dc14791d66fd5c20bdfd49b13dd915fc56201d
Loki
9a584e401113a22fcaa9c2b2265944fbcb38b53764e7c0c827003d0cfccc63d0
Loki
a659c50e03822cd595bf5d21007b2870fda97b6d4a5d3840d68bf8f333cc47ea
Loki
cf6959fe2bb4c2e078a8bb51c097dfd79bc0ca5cd296090a897ecb30a3ee6102
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ed9c5c6d05892ce64f553810dcb3e3f2e8f0f58d46888bbfeeb744e89dd1cf8e
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ee68f6e98ab3a08359259951be151d5293a17590514bfa55faccc8c9a6dd2af6
Loki
f59df25daa1bbe11f38724ad0b36eebc535f1f36ae3796ce5bebe1049cbb57ed
Loki
+ 3'657 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210129-612lfk4ahj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.huynhanhdung.com/kna/
Unpacked files
SH256 hash:
c61f0ce33d1eab10cd1be24e23a6cbaa3b8d3fab41745e2b9d22ce94d2adfe57
MD5 hash:
279009b35684ebfa3207f1052ad6ec1a
SHA1 hash:
216fe98253bea61028d0a1f686e2600646f2743e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/42e5a7fa-d630-4850-898b-75e3f4ff4bcc/
Parent samples :
f8a388fc032aa7fdf80ed5bad850e3429ee27614bd6152efaa090fc77ad3bc6a
cf6959fe2bb4c2e078a8bb51c097dfd79bc0ca5cd296090a897ecb30a3ee6102
f777596fe0fa9c11e6ff244810d6c6d4846f9c03b8840ad88ac8853de8a766db
743f890d93b9f2974c3770efbd0c9f07e0a866542d45572ccf47946673b60874
f3ddc95f31cacb29b7ec70b8dd6f0fb5befb759f7044e491b269417e91037d1d
f59df25daa1bbe11f38724ad0b36eebc535f1f36ae3796ce5bebe1049cbb57ed
8bcaa843a3dbd507050d15f193571dfc2a1e584e23a6dea41431067b188ea199
SH256 hash:
95241467637c854f8358f01d6fb9f9197bf10c057e3c655ccf31a59c126f4370
MD5 hash:
135e25123c73cc819260db54b3a8eb0f
SHA1 hash:
5094cd06e6d330c0f11ecdf035f091bf59fa3b00
Link:
https://www.unpac.me/results/42e5a7fa-d630-4850-898b-75e3f4ff4bcc/
SH256 hash:
ac4512c817c309261d8198967719f4e284f6b701a81c0ccc58d64c81aeb9048a
MD5 hash:
f7b258e18e4a156535d10710b26d0f4e
SHA1 hash:
402934203483bb6e2afa1705905c470a374bb44a
Link:
https://www.unpac.me/results/42e5a7fa-d630-4850-898b-75e3f4ff4bcc/
SH256 hash:
8bcaa843a3dbd507050d15f193571dfc2a1e584e23a6dea41431067b188ea199
MD5 hash:
07f05e3a5d3bfc8de8c103661533472e
SHA1 hash:
eb38d833859e991353422821b1336c74156990d9
Link:
https://www.unpac.me/results/42e5a7fa-d630-4850-898b-75e3f4ff4bcc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/8bcaa843a3dbd507050d15f193571dfc2a1e584e23a6dea41431067b188ea199

File information

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

Web download

Loki

Executable exe 8bcaa843a3dbd507050d15f193571dfc2a1e584e23a6dea41431067b188ea199

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/978591/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/114666/

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