MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dec69f31c55cf28bb74dc237a3880ef1f1543c34f9a4fd9643b6ea9866eeb29. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 4dec69f31c55cf28bb74dc237a3880ef1f1543c34f9a4fd9643b6ea9866eeb29
SHA3-384 hash: a44cb02b10339eb0cab2c6c03b6222dacfac7176c7715a1ef3b524b887c668fc9c39a15b930a1277ed2cbd561ff8ec76
SHA1 hash: 48497f9c69cc2caf2c032f03d8becb9d003a69d8
MD5 hash: 634f083f6204f704e43d2c4012e2e4f9
humanhash: muppet-butter-sixteen-potato
File name:Nuevo orden.exe
Download: download sample
Signature Formbook
File size:674'816 bytes
First seen:2021-09-18 06:23:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:nGTz/xKuDxcMaw+WGAURRCV8q3n5abo8BHCj29X4bJaxOZsb:GJS1lRR/qpak2ijQaMz
Threatray 9'362 similar samples on MalwareBazaar
TLSH T1CBE4B030279570C4E3327AB48BB7E442F5996D316F9D92D93843F64DC2B3642E873A29
dhash icon d4c498f8f8b8ccd4 (6 x AgentTesla, 5 x SnakeKeylogger, 3 x Formbook)
Reporter abuse_ch
Tags:ESP exe FormBook geo

Intelligence


File Origin
# of uploads :
1
# of downloads :
313
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nuevo orden.exe
Verdict:
Malicious activity
Analysis date:
2021-09-18 06:26:00 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 485565 Sample: Nuevo orden.exe Startdate: 18/09/2021 Architecture: WINDOWS Score: 100 45 www.guncelekspres.com 2->45 47 guncelekspres.com 2->47 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 10 other signatures 2->61 11 Nuevo orden.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\SsflETKbkiaii.exe, PE32 11->37 dropped 39 C:\...\SsflETKbkiaii.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmpD34F.tmp, XML 11->41 dropped 43 C:\Users\user\AppData\...43uevo orden.exe.log, ASCII 11->43 dropped 65 Writes to foreign memory regions 11->65 67 Allocates memory in foreign processes 11->67 69 Injects a PE file into a foreign processes 11->69 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        20 schtasks.exe 1 11->20         started        22 RegSvcs.exe 11->22         started        signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 15->77 79 Maps a DLL or memory area into another process 15->79 81 Sample uses process hollowing technique 15->81 83 Queues an APC in another process (thread injection) 15->83 24 explorer.exe 15->24 injected 85 Tries to detect virtualization through RDTSC time measurements 18->85 28 conhost.exe 20->28         started        process9 dnsIp10 49 www.paleonade.com 217.160.0.89, 49815, 80 ONEANDONE-ASBrauerstrasse48DE Germany 24->49 51 www.braedlifestyle.com 24->51 53 braedlifestyle.com 34.102.136.180, 49825, 80 GOOGLEUS United States 24->53 63 System process connects to network (likely due to code injection or exploit) 24->63 30 help.exe 24->30         started        signatures11 process12 signatures13 71 Modifies the context of a thread in another process (thread injection) 30->71 73 Maps a DLL or memory area into another process 30->73 75 Tries to detect virtualization through RDTSC time measurements 30->75 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-18 06:24:05 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:odse rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.guncelekspres.com/odse/
Unpacked files
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
9d82824cc5971aa8c025cdd0f6ffbda7eadbcd74e644b6bd616d4d2ab175b6a0
MD5 hash:
19431e99bacf793787c3e6b52558f91c
SHA1 hash:
1de03496890a7b439b58d272631d5a765298d832
SH256 hash:
4dec69f31c55cf28bb74dc237a3880ef1f1543c34f9a4fd9643b6ea9866eeb29
MD5 hash:
634f083f6204f704e43d2c4012e2e4f9
SHA1 hash:
48497f9c69cc2caf2c032f03d8becb9d003a69d8
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments