MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59d3d0d82273ee3a78483d3508a8247593a06826f8531de8ca072718e6609598. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 59d3d0d82273ee3a78483d3508a8247593a06826f8531de8ca072718e6609598
SHA3-384 hash: b0ca0b40e5483a5df869c9ff84a9b9b3161cffe9924195982437205a958b122dbca71b31ece7e4a6e29b518b03702027
SHA1 hash: 8050b0486439c773c4bab659bcb00b0a8791d534
MD5 hash: 460e1ef118f702b193363c520b492e92
humanhash: april-sixteen-cat-lima
File name:DHL Notification_pdf.exe
Download: download sample
Signature Formbook
File size:565'248 bytes
First seen:2022-12-01 13:55:53 UTC
Last seen:2022-12-01 15:34:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:GoxvvklriDeObYNny/B4uIr8r9I3ZYhFo6tTExJZmcUUCTO/z45Oq1FqiK0PF0ey:Z9Ynu4zZYhFHKZ+UxzU39jq
TLSH T1A4C4129E22D80309DC9D83B1F8A190E82F317D662D51C9CF9DC7709B6936B7DE601A93
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 4cdcb2aaaaaa8ad4 (6 x AgentTesla, 5 x Formbook, 2 x AveMariaRAT)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DHL Notification_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-12-01 13:58:40 UTC
Tags:
formbook xloader trojan stealer

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

Behaviour
DNS request
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 758196 Sample: DHL Notification_pdf.exe Startdate: 01/12/2022 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 Yara detected AntiVM3 2->44 46 8 other signatures 2->46 9 DHL Notification_pdf.exe 3 2->9         started        process3 file4 28 C:\Users\...\DHL Notification_pdf.exe.log, ASCII 9->28 dropped 48 Injects a PE file into a foreign processes 9->48 13 DHL Notification_pdf.exe 9->13         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 13->50 52 Maps a DLL or memory area into another process 13->52 54 Sample uses process hollowing technique 13->54 56 Queues an APC in another process (thread injection) 13->56 16 help.exe 13->16         started        19 explorer.exe 13->19 injected 22 autofmt.exe 13->22         started        process8 dnsIp9 32 Modifies the context of a thread in another process (thread injection) 16->32 34 Maps a DLL or memory area into another process 16->34 36 Tries to detect virtualization through RDTSC time measurements 16->36 24 cmd.exe 1 16->24         started        30 www.downvidro.net 103.224.182.242, 49701, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 19->30 38 System process connects to network (likely due to code injection or exploit) 19->38 signatures10 process11 process12 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-12-01 13:56:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
12 of 41 (29.27%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook cobaltstrike
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:j17j rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
SH256 hash:
365bce9795c41f040ab6a6ed588f9f1c47495fca7c196606bd60a464b7874bee
MD5 hash:
6eeef7a572b38066d1b4879c5bc17eb5
SHA1 hash:
4525b6be2091ba9f4eb538f9bb42574fa96333b0
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
SH256 hash:
f52605fd98b98aded917f034715ecfea4b4fe8245497333713a1112101c78d71
MD5 hash:
151ca01c065fa174bbae764bbc3ac96f
SHA1 hash:
1f1af178d76a1d5e6653121633889b6a01817cc5
SH256 hash:
59d3d0d82273ee3a78483d3508a8247593a06826f8531de8ca072718e6609598
MD5 hash:
460e1ef118f702b193363c520b492e92
SHA1 hash:
8050b0486439c773c4bab659bcb00b0a8791d534
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: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