MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85dbc94c33a5988e9bc8e0fa2979b19504cfd1337a353fab58d6ef1d2c37f364. 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: 17


Intelligence 17 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85dbc94c33a5988e9bc8e0fa2979b19504cfd1337a353fab58d6ef1d2c37f364
SHA3-384 hash: efc7329c13e49dd779762fdb695a83dd8979956572fe2b21fc5dfff5841d9d12d6842f617874695982b0200e415a1b4a
SHA1 hash: 5be5107360bd164daf9624cdfe31de96c2a13d22
MD5 hash: 74c812437b49758f23ee937be7ce74d2
humanhash: hawaii-eleven-west-virginia
File name:74c812437b49758f23ee937be7ce74d2
Download: download sample
Signature Formbook
Create hunting rule
File size:219'139 bytes
First seen:2022-04-27 08:11:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmjnpu1vk5T1INbKDe25rj+Rrmbquoal:HNl0pNbKBaRI
Threatray 15'155 similar samples on MalwareBazaar
TLSH T18524125079B0D477E4B21772297A5B7BABED7B2B047C831B23309B56B412B819D0F722
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
10b61594f828d4362e2ef72972f1adc0e8064272f4b967fb2dfcc02a17095cd4.xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-27 15:23:11 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader formbook
Link:
https://app.any.run/tasks/d3bbd726-9370-41ff-aac6-0ef831ff11f6

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/267129/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe lokibot overlay packed python shell32.dll
Link:
https://www.filescan.io/uploads/6268fadb0d3e2bd52d0ae267/reports/cc22b300-76a9-4715-ac1f-7e0346841f00/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/64bc62c3-dd5d-4dc5-88b8-d7331293d960
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/983979
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 616474 Sample: Or6XMRpnnp Startdate: 27/04/2022 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 5 other signatures 2->53 11 Or6XMRpnnp.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\gbmekge.exe, PE32 11->31 dropped 14 gbmekge.exe 11->14         started        process5 signatures6 63 Multi AV Scanner detection for dropped file 14->63 65 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->65 67 Tries to detect virtualization through RDTSC time measurements 14->67 69 Injects a PE file into a foreign processes 14->69 17 gbmekge.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process9 dnsIp10 33 www.progressivehospice.info 208.91.197.27, 49784, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 20->33 35 shops.myshopify.com 23.227.38.74, 49781, 80 CLOUDFLARENETUS Canada 20->35 37 www.petastrolight.com 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 24 mstsc.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/85dbc94c33a5988e9bc8e0fa2979b19504cfd1337a353fab58d6ef1d2c37f364/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-04-27 04:22:38 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxn4stbtuwmi5g6i4d5cs6nrsucm7ujtpi2t7k2y23xr2lbx6nsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02b3cc8fa37a26315551dd782174f610fb0da285d843b343e4794334df383380
Formbook
04762494e2ed43790b06b2e3dd8590a97961237ed4662b5db080f8c3283ec20e
Formbook
39992920b2ad02ba761413d61b8c4b7eef23827d26cb50b4236f97c5af7d4d33
Formbook
5149235606930cbafbb8e2a9ec303b042d59e755afe1a6db66384c16360b7159
Formbook
7074a1c66e9cb6a328332b150d8011ee1f1c3a03318e960fcca03fce5bafa64c
Formbook
8d08a6736ce2ad51b87e1f3e9577a53abd8ca055fb1d7027b97250cecabee199
Formbook
af0b3b4be6e067411c7dd407bb6d9572d085c9961893555da88e2843493dc7c2
Formbook
eb3760a4e141a5124a475ade9acb42a90791e769250aa588d79958a4c2268985
Formbook
+ 15'145 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m0e8 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220427-j3tztsheg4/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
7ae55a196af182d73a45b2e37bd02018771d1629708a5b23b23c8e0ba0440dec
MD5 hash:
56785114f2a21c36b72540ab1fe4985f
SHA1 hash:
f3c82aebe8e50c5022e6ffb9f82adfe1b7e2164b
Link:
https://www.unpac.me/results/e2f75a06-2b31-441e-8681-513a7bc2d933/
SH256 hash:
636d1413626704f251b3685971c215e6e36534a1d159d8a19ece1e4159729cfe
MD5 hash:
885f2a2b14d129c76f60c57e8b1747d4
SHA1 hash:
e92605dcd5e0ea61103935f7f8b05dbcc055b78c
Link:
https://www.unpac.me/results/e2f75a06-2b31-441e-8681-513a7bc2d933/
SH256 hash:
a6d355bccc19e0a76a85bf02ed731bdd94a8ed83ad154828ad8821db617bf378
MD5 hash:
d90adcb8afbaa775048988b5c0c7f57f
SHA1 hash:
11d3ffaad538a216b4f598d1f394fac0aa29f918
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e2f75a06-2b31-441e-8681-513a7bc2d933/
Parent samples :
af0b3b4be6e067411c7dd407bb6d9572d085c9961893555da88e2843493dc7c2
7074a1c66e9cb6a328332b150d8011ee1f1c3a03318e960fcca03fce5bafa64c
f490137bc9710fd4a050ec9a27436c4c76ce6419bd74c72c9314f340e6184436
5149235606930cbafbb8e2a9ec303b042d59e755afe1a6db66384c16360b7159
85dbc94c33a5988e9bc8e0fa2979b19504cfd1337a353fab58d6ef1d2c37f364
cad40a730db37853650add2b302af798fb0eb43cb266f51f78d927d487ad0f46
SH256 hash:
85dbc94c33a5988e9bc8e0fa2979b19504cfd1337a353fab58d6ef1d2c37f364
MD5 hash:
74c812437b49758f23ee937be7ce74d2
SHA1 hash:
5be5107360bd164daf9624cdfe31de96c2a13d22
Link:
https://www.unpac.me/results/e2f75a06-2b31-441e-8681-513a7bc2d933/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/85dbc94c33a5/report/overview.html
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/85dbc94c33a5988e9bc8e0fa2979b19504cfd1337a353fab58d6ef1d2c37f364

File information

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

Web download

Formbook

Executable exe 85dbc94c33a5988e9bc8e0fa2979b19504cfd1337a353fab58d6ef1d2c37f364

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2166962/
Cape
Cape
https://www.capesandbox.com/analysis/267129/

Comments


Avatar
zbet commented on 2022-04-27 08:11:31 UTC

url : hxxp://103.138.108.96/docline/vbc.exe