MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e08e0f0228a8e08b8330c46c01f7b185513be82682b41d031e86591d195f2e56. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: e08e0f0228a8e08b8330c46c01f7b185513be82682b41d031e86591d195f2e56
SHA3-384 hash: 7cc916e0fcea60bd9a285b2ef6a6e9bfd7685c06a82d828375760f3e2c35d793e464b77eb8362c749881d6b1433cfd88
SHA1 hash: 510f22a68c7c4d5f4056f04ae42aed2ad730ecfd
MD5 hash: 9146866cc1e4e5f19602fc5524613a83
humanhash: mexico-tango-mirror-twelve
File name:zicni prijenos.exe
Download: download sample
Signature Formbook
File size:1'718'628 bytes
First seen:2020-10-13 14:47:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:iAHnh+eWsN3skA4RV1Hom2KXMmHarWXswiLCMCEdnOmXE/eb6CJdXMRB5TwG:lh+ZkldoPK8YayXviVC6OVcMT7
Threatray 2'440 similar samples on MalwareBazaar
TLSH C785AF026794E1AFFEA663724E07EA406179A9A44023771EA3DC1EFCE87C47D713E152
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: tur2.hipotenus.com
Sending IP: 213.159.30.161
From: obrtnicka-komora-zagreb@zg.t-com.hr
Subject: AW 10-13/2020:žični prijenos
Attachment: zicni prijenos.zip (contains "zicni prijenos.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file
Creating a process from a recently created file
Creating a window
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
AutoIt script contains suspicious strings
Binary is likely a compiled AutoIt script file
Machine Learning detection for dropped file
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
PE file has a writeable .text section
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Drops script at startup location
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 297415 Sample: zicni prijenos.exe Startdate: 13/10/2020 Architecture: WINDOWS Score: 100 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for dropped file 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 78 10 other signatures 2->78 10 zicni prijenos.exe 5 2->10         started        14 wscript.exe 1 2->14         started        process3 file4 48 C:\Users\user\Desktop\zicni prijenosmgr.exe, PE32 10->48 dropped 50 C:\Users\user\...\RdpSaProxy.exe, PE32 10->50 dropped 52 C:\Users\user\...\MicrosoftEdgeBCHost.url, MS 10->52 dropped 86 Maps a DLL or memory area into another process 10->86 16 zicni prijenos.exe 10->16         started        19 zicni prijenosmgr.exe 10->19         started        21 zicni prijenos.exe 10->21         started        23 zicni prijenos.exe 10->23         started        25 RdpSaProxy.exe 1 14->25         started        signatures5 process6 file7 60 Modifies the context of a thread in another process (thread injection) 16->60 62 Maps a DLL or memory area into another process 16->62 64 Sample uses process hollowing technique 16->64 66 Queues an APC in another process (thread injection) 16->66 28 explorer.exe 16->28 injected 32 WerFault.exe 23 9 19->32         started        46 C:\Users\user\...\RdpSaProxymgr.exe, PE32 25->46 dropped 68 Antivirus detection for dropped file 25->68 70 Multi AV Scanner detection for dropped file 25->70 34 RdpSaProxymgr.exe 25->34         started        signatures8 process9 dnsIp10 56 healthywithhook.com 184.168.131.241, 49743, 80 AS-26496-GO-DADDY-COM-LLCUS United States 28->56 58 www.healthywithhook.com 28->58 88 System process connects to network (likely due to code injection or exploit) 28->88 36 cmstp.exe 28->36         started        90 Antivirus detection for dropped file 34->90 92 Multi AV Scanner detection for dropped file 34->92 94 Machine Learning detection for dropped file 34->94 39 WerFault.exe 19 9 34->39         started        signatures11 process12 dnsIp13 80 Modifies the context of a thread in another process (thread injection) 36->80 82 Maps a DLL or memory area into another process 36->82 84 Tries to detect virtualization through RDTSC time measurements 36->84 42 cmd.exe 1 36->42         started        54 192.168.2.1 unknown unknown 39->54 signatures14 process15 process16 44 conhost.exe 42->44         started       
Threat name:
Win32.Worm.Ramnit
Status:
Malicious
First seen:
2020-10-13 09:25:22 UTC
AV detection:
29 of 29 (100.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Drops startup file
Loads dropped DLL
Executes dropped EXE
UPX packed file
Unpacked files
SH256 hash:
2e774712cc111cd4eb3a59b5a6f58fa2be9080813ed316f75bf99cdc66f60692
MD5 hash:
0fbea7227adab7d43daa5c3d1645bb1d
SHA1 hash:
536b3c19db69d59f55b55e2b79760b7c5fcced6b
SH256 hash:
e08e0f0228a8e08b8330c46c01f7b185513be82682b41d031e86591d195f2e56
MD5 hash:
9146866cc1e4e5f19602fc5524613a83
SHA1 hash:
510f22a68c7c4d5f4056f04ae42aed2ad730ecfd
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information


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

Malspam

Formbook

Executable exe e08e0f0228a8e08b8330c46c01f7b185513be82682b41d031e86591d195f2e56

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments