MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3eaf562f8434b81494c817bb90000cd612c6be3cad116c59c2f9608326435144. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
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SHA256 hash: 3eaf562f8434b81494c817bb90000cd612c6be3cad116c59c2f9608326435144
SHA3-384 hash: 3d795f50a1855eb3ac2147defe337cfbad4b0d2f59b5b9c34f42c8a3a552020a2e793067f8db6927843b7cf4633bc3d1
SHA1 hash: 39292fb540686e16472e6bd295d51eb5ebb4d92d
MD5 hash: 50dbb5552bf24cbf0537e9bb3912c86f
humanhash: white-robert-three-oscar
File name:ouCeNMzxAW8tbEx.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'369'088 bytes
First seen:2021-05-10 12:17:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:o1FXUPGhhhPE0ZQD4R2fgfa35zY8R/4hFbpgPQhNWBgIlAxGB:CFXUd0Ay2fgstRwPpgPUNWCIqA
Threatray 60 similar samples on MalwareBazaar
TLSH DB5501203BD8AA68E1BF83751970C10463F6BA67C762C65E6ACD904E2E72745C773723
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/154003/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779335
Signature
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)
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
Sigma detected: CMSTP Execution Process Creation
Sigma detected: Suspicious Svchost Process
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411732 Sample: ouCeNMzxAW8tbEx.exe Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 8 other signatures 2->65 10 ouCeNMzxAW8tbEx.exe 7 2->10         started        process3 file4 45 C:\Users\user\AppData\...\nbsRAkHQdoaGlN.exe, PE32 10->45 dropped 47 C:\Users\user\AppData\Local\...\tmp9B5B.tmp, XML 10->47 dropped 49 C:\Users\user\...\ouCeNMzxAW8tbEx.exe.log, ASCII 10->49 dropped 75 Uses schtasks.exe or at.exe to add and modify task schedules 10->75 77 Writes to foreign memory regions 10->77 79 Injects a PE file into a foreign processes 10->79 14 RegSvcs.exe 6 10->14         started        18 schtasks.exe 1 10->18         started        20 svchost.exe 4 10->20         started        signatures5 process6 file7 51 C:\Users\user\AppData\Roaming\suSwVklf.exe, PE32 14->51 dropped 81 Tries to detect virtualization through RDTSC time measurements 14->81 83 Injects a PE file into a foreign processes 14->83 22 RegSvcs.exe 14->22         started        25 schtasks.exe 1 14->25         started        27 RegSvcs.exe 14->27         started        29 conhost.exe 18->29         started        signatures8 process9 signatures10 67 Modifies the context of a thread in another process (thread injection) 22->67 69 Maps a DLL or memory area into another process 22->69 71 Sample uses process hollowing technique 22->71 73 Queues an APC in another process (thread injection) 22->73 31 cmstp.exe 22->31         started        34 explorer.exe 22->34 injected 37 conhost.exe 25->37         started        process11 dnsIp12 85 Modifies the context of a thread in another process (thread injection) 31->85 87 Maps a DLL or memory area into another process 31->87 89 Tries to detect virtualization through RDTSC time measurements 31->89 39 cmd.exe 1 31->39         started        53 martinbrosenterprise.com 166.62.10.181, 49739, 80 AS-26496-GO-DADDY-COM-LLCUS United States 34->53 55 www.oyunhaberler.com 34->55 57 www.martinbrosenterprise.com 34->57 91 System process connects to network (likely due to code injection or exploit) 34->91 41 autochk.exe 34->41         started        signatures13 process14 process15 43 conhost.exe 39->43         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/3eaf562f8434b81494c817bb90000cd612c6be3cad116c59c2f9608326435144/
Threat name:
ByteCode-MSIL.Infostealer.Coins
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Status:
Malicious
First seen:
2021-05-10 12:18:10 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h2xvml4egs4bjfgic65zaaam2yjmnpr4vuiwywoc7fqigjsdkfca._file
Verdict:
unknown
Similar samples:
0726eef18a27b6e019baa87d12d004efc1e0fb42169acedb5a56fee6d39d8946
Formbook
084b7a2a142edf5c3ebcd6bcafebe00a6953b36eff6ed7dafd54a490e657b1f5
Formbook
1cf2c4b90a84ce31c99a4b74ed546b17b2332a868f75293f237ea0bb0a5835c4
Formbook
1d3e01fb6e4f61f482bf3bc2628b5141a896284973eaa50c35bdb929a5aa541b
Formbook
290963ddb0862d90575e418931ac2cfacfbb79146f5846771e81046298bf75e8
Formbook
5501a072a478f1b6c6045154d4b3e5c102c5da98041f503d80b8a2b50bb6b85b
Formbook
5ef4f1d59492644372e4de91586798adb788432987848730694be8db0f968008
Formbook
69b433882a0be8350987589222a1b677cb948d1efea4e523b878a778bad33d4a
Formbook
b5d8a24e97905a0333243481930777008b654c43dd04bbf995d75334183c8070
Formbook
f3bb0f029466577eb6ae2f65253d518335a8d4b7862454445d32a8339499614d
Formbook
+ 50 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/210510-at19bre87n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/3eaf562f8434b81494c817bb90000cd612c6be3cad116c59c2f9608326435144

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:pe_imphash
Create hunting rule
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/154003/

Comments