MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be104552eacbe49cf13a5097c5856782c1b07531bd2eb2e4db5bcef7edc14b6a. 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 1 File information Comments

SHA256 hash: be104552eacbe49cf13a5097c5856782c1b07531bd2eb2e4db5bcef7edc14b6a
SHA3-384 hash: 8aaad3023eae4155ab127d51999e3a2bc683ee2510043def0ac925858df60d31319d50e103fbf188a370935b7afcec7a
SHA1 hash: 80b1a3ff2add16c96d873b337562d3d2f0ce5dbc
MD5 hash: 31af998161ba38d78141852121a04f62
humanhash: timing-oven-virginia-purple
File name:PO4308.exe
Download: download sample
Signature Formbook
File size:575'701 bytes
First seen:2021-04-08 08:50:33 UTC
Last seen:2021-04-08 10:21:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger)
ssdeep 3072:myewmN4skJs3fwG+h9DLvXvV7HyBUrTvr9syym7Jz+bvmjqjX55eXfG5faRhs4Sl:mdzW9H/N7Xr3xmOOjuwfaPN8zCc
Threatray 4'613 similar samples on MalwareBazaar
TLSH A4C426722E43C051D8AE4FB1FC26E2C24F9A1CD905A4F2616EFCB6294DB0E9B464537D
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: tenda.cn
Sending IP: 58.250.161.62
From: marketing@tenda.cn <marketing@tenda.cn>
Subject: RFQ 73210704
Attachment: RFQ 43080804.pdf.IMG (contains "PO4308.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO4308.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 08:53:30 UTC
Tags:
installer 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 file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Verdict:
SUSPICIOUS
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
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Found malware configuration
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: 383886 Sample: PO4308.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 31 www.vegansonfire.com 2->31 33 www.sunnyshousebrooklyn.com 2->33 35 pixie.porkbun.com 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 4 other signatures 2->49 11 PO4308.exe 18 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\s16i1iy2qswjk7.dll, PE32 11->29 dropped 59 Detected unpacking (changes PE section rights) 11->59 61 Maps a DLL or memory area into another process 11->61 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Contains functionality to prevent local Windows debugging 11->65 15 PO4308.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.hostinganl.com 154.201.203.146, 49745, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 18->37 39 www.lazerworkshop.com 5.61.47.127, 49719, 80 LEASEWEB-DE-FRA-10DE United Kingdom 18->39 41 19 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cscript.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-04-08 08:51:08 UTC
AV detection:
7 of 48 (14.58%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.013y.com/pnqr/
Unpacked files
SH256 hash:
770cd0ea96d2f9132cdc3d9cc7868aaeabd01d8f2fa179ae087cdbddb53736cd
MD5 hash:
bb91abbd985ea80e9bedcbe4275b1de7
SHA1 hash:
3c53f8523b5c53aa6e6b5df872eaa733c9efc2da
SH256 hash:
be104552eacbe49cf13a5097c5856782c1b07531bd2eb2e4db5bcef7edc14b6a
MD5 hash:
31af998161ba38d78141852121a04f62
SHA1 hash:
80b1a3ff2add16c96d873b337562d3d2f0ce5dbc
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.

7648c6f3b41fb995a964573392a55f0c

Formbook

Executable exe be104552eacbe49cf13a5097c5856782c1b07531bd2eb2e4db5bcef7edc14b6a

(this sample)

  
Dropped by
MD5 7648c6f3b41fb995a964573392a55f0c
  
Delivery method
Distributed via e-mail attachment

Comments