MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4527be43e6ad0e3eb7e8ca1bf26c120c0c5eef996716178a87bbe2b807efa57. 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 File information Comments

SHA256 hash: c4527be43e6ad0e3eb7e8ca1bf26c120c0c5eef996716178a87bbe2b807efa57
SHA3-384 hash: 15003cea5338ea37cc9d77eee69c3cd07ba537644699936617509b6f2d55984b7a99f81194a4fa9e4336a8faa1ea3b97
SHA1 hash: cbc300068895405af8c9da413b7081cb0d281084
MD5 hash: bf30d9af8aa63484e6fe1d73a184afd9
humanhash: jupiter-saturn-vermont-beryllium
File name:Consignment Document PL&BL Draft.exe
Download: download sample
Signature Formbook
File size:471'552 bytes
First seen:2021-01-19 07:31:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 616765ca1e3c367f5f3771d38d13b610 (7 x Loki, 4 x RemcosRAT, 4 x AgentTesla)
ssdeep 6144:73CDRM9sIkrdnvcgUmCey/QOEHwdAesdLlCkSEucSnYYjEZ+X4:bf9HmdvcKCeYXCw/sB/hTYYQ4
Threatray 3'538 similar samples on MalwareBazaar
TLSH 1EA4AE2371F08070F061C2B572649BA2356F7E315E61889B6FEDB95D2A7C2D0623F762
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: ycg0.217.bnjo.ml
Sending IP: 167.172.103.40
From: DHL Express <support@dhl.com>
Subject: Consignment Notification: You Have A Package With Us
Attachment: Consignment Document PLBL Draft.7z (contains "Consignment Document PL&BL Draft.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Consignment Document PL&BL Draft.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 07:41:24 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
Unauthorized injection to a recently created process
Launching a process
Sending a UDP request
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 341386 Sample: Consignment Document PL&BL ... Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 36 www.radiokerbfm.com 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 6 other signatures 2->46 11 Consignment Document PL&BL Draft.exe 2->11         started        signatures3 process4 signatures5 54 Maps a DLL or memory area into another process 11->54 14 Consignment Document PL&BL Draft.exe 11->14         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.styleforwoman.com 103.224.212.221, 49762, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 17->30 32 www.mwavpn.com 52.165.230.236, 49753, 49773, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->32 34 21 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 wscript.exe 17->21         started        24 autoconv.exe 17->24         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-01-19 01:14:22 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.mwavpn.com/9bwn/
Unpacked files
SH256 hash:
5f6c2f87ab903d6a2c6e16fcf32010cbc2c075fb04a7ddc82952888f7657c406
MD5 hash:
576b28ed65b0713f474daca2e61fd5b5
SHA1 hash:
3608fa53caa30b2c6688c69ba82d00bbd1a55bbf
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
c4527be43e6ad0e3eb7e8ca1bf26c120c0c5eef996716178a87bbe2b807efa57
MD5 hash:
bf30d9af8aa63484e6fe1d73a184afd9
SHA1 hash:
cbc300068895405af8c9da413b7081cb0d281084
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe c4527be43e6ad0e3eb7e8ca1bf26c120c0c5eef996716178a87bbe2b807efa57

(this sample)

  
Delivery method
Distributed via e-mail attachment

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