MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cae28876b4d13e974995f686d84fdb7e48b4eb583e76cdd53f393dc8921faa63. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: cae28876b4d13e974995f686d84fdb7e48b4eb583e76cdd53f393dc8921faa63
SHA3-384 hash: 44bfef50bd8f2e38361ce1fbc8eacb63ed68f0aa4c9268105b06d142927e1eb3d97e7b0a8fcb571fdc08396571da96cc
SHA1 hash: b1b85111dd9327aae5a56a247881243565c20fbb
MD5 hash: 09a4ad2cf919c461511ad95965b0dd1a
humanhash: bravo-north-carbon-quiet
File name:Consignment Notification.exe
Download: download sample
Signature Formbook
File size:622'592 bytes
First seen:2021-11-18 10:17:08 UTC
Last seen:2021-11-18 14:38:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:Z170Ua3HXkh22hlECn/KqS15VIFI7M5IBOyVZsPl+30EC0IqT9k9JlK0aircK2nD:Z1m31gW7vC010aSH2ObeIL6sC5Avrp
Threatray 11'616 similar samples on MalwareBazaar
TLSH T196D4BEA039B4C417E7A0B1F985B0D2BA4A707D690DD0C246BCB97A9F7635723FC5821E
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Consignment Notification.exe
Verdict:
Malicious activity
Analysis date:
2021-11-18 10:20:25 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 524335 Sample: Consignment Notification.exe Startdate: 18/11/2021 Architecture: WINDOWS Score: 100 36 www.raintm.com 2->36 38 www.igorshestakov.com 2->38 40 raintm.com 2->40 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 9 other signatures 2->52 11 Consignment Notification.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\...\Consignment Notification.exe.log, ASCII 11->28 dropped 14 Consignment Notification.exe 11->14         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.proyectohaciendohistoria.com 54.38.220.85, 49800, 80 OVHFR France 17->30 32 www.evrazavto.store 209.99.40.222, 49786, 80 CONFLUENCE-NETWORK-INCVG United States 17->32 34 9 other IPs or domains 17->34 42 System process connects to network (likely due to code injection or exploit) 17->42 44 Uses netstat to query active network connections and open ports 17->44 21 NETSTAT.EXE 17->21         started        signatures10 process11 signatures12 54 Self deletion via cmd delete 21->54 56 Modifies the context of a thread in another process (thread injection) 21->56 58 Maps a DLL or memory area into another process 21->58 60 Tries to detect virtualization through RDTSC time measurements 21->60 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-11-18 06:56:10 UTC
AV detection:
17 of 44 (38.64%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:ea0r loader rat suricata
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.asiapubz-hk.com/ea0r/
Unpacked files
SH256 hash:
1edffd0f683d257b04013da3195a8197a95b839c75e8b79e78a842a2924b0c09
MD5 hash:
dc41207ba4e321dbdd33b7ad51eaf062
SHA1 hash:
6b3baffad4c15619f877fe6e21dd5a338d2ad041
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
SH256 hash:
cae28876b4d13e974995f686d84fdb7e48b4eb583e76cdd53f393dc8921faa63
MD5 hash:
09a4ad2cf919c461511ad95965b0dd1a
SHA1 hash:
b1b85111dd9327aae5a56a247881243565c20fbb
Malware family:
XLoader
Verdict:
Malicious
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.

Malspam

Formbook

Executable exe cae28876b4d13e974995f686d84fdb7e48b4eb583e76cdd53f393dc8921faa63

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments