MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35204f1850b1439ef9a8fd958d6c3045edae69378aa3593021795d0600fc5a01. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 35204f1850b1439ef9a8fd958d6c3045edae69378aa3593021795d0600fc5a01
SHA3-384 hash: f898f871ec42d4c5fe99d3d574ad9540bece18a378d6e8e5a4a500449492937e663714432c8b75959c9e8635fef10a3e
SHA1 hash: 152dcab66baef093434bf69a0c3f9e78f7bbeb90
MD5 hash: a26c06af19d765ddcb32a48cd6acb1eb
humanhash: low-pasta-high-one
File name:DHL_119040 receipt document,pdf.exe
Download: download sample
Signature Formbook
File size:385'671 bytes
First seen:2021-10-22 08:11:41 UTC
Last seen:2021-10-22 12:02:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:qBlL/k6xymrfKeNn6/13qb6RVCz9j3wJPJFpSZX8F/wnq5onDZiD7ptk2:QhymjKetV+RWTiJvKnq5KDZiD7pX
Threatray 10'999 similar samples on MalwareBazaar
TLSH T12384CF41C98284B1DBE5EA755F3BC831D7374E3E2135805606F67EB739FE863402AA62
File icon (PE):PE icon
dhash icon 00c4e6beb8b2b608 (3 x Formbook, 2 x SnakeKeylogger, 1 x AgentTesla)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Connection attempt
Sending an HTTP GET request
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay 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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 507482 Sample: DHL_119040 receipt document... Startdate: 22/10/2021 Architecture: WINDOWS Score: 100 31 www.veytrex.com 2->31 33 www.sddn57.xyz 2->33 35 sddn57.xyz 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 9 other signatures 2->49 11 DHL_119040 receipt document,pdf.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\gjspvjmvb.dll, PE32 11->29 dropped 63 Injects a PE file into a foreign processes 11->63 15 DHL_119040 receipt document,pdf.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 peoplefirstflorida.com 15.197.142.173, 49799, 80 TANDEMUS United States 18->37 39 www.gv-china.com 108.186.21.61, 49801, 80 PEGTECHINCUS United States 18->39 41 7 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 msdt.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2021-10-22 08:12:08 UTC
AV detection:
18 of 44 (40.91%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:b65i loader rat
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.onewebuy.net/b65i/
Unpacked files
SH256 hash:
35204f1850b1439ef9a8fd958d6c3045edae69378aa3593021795d0600fc5a01
MD5 hash:
a26c06af19d765ddcb32a48cd6acb1eb
SHA1 hash:
152dcab66baef093434bf69a0c3f9e78f7bbeb90
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Comments