MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88
SHA3-384 hash: 4cf8f86310c1905baa7a73a561458488794f2d757c616a7b21cad7ce746820ae52f7bfd57b7c044a287660ca90c45cce
SHA1 hash: 191896a4b9b0ab04affb0a99817d5a840f91f71a
MD5 hash: 13385e551c73b3e85f227ded0a8b5bf7
humanhash: item-mobile-white-lithium
File name:PAYMENTADVICENOTE103_SWIFTCOPY0909208.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:24'416 bytes
First seen:2021-02-23 07:14:13 UTC
Last seen:2021-02-23 08:45:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:Vhi9COxO7C6gFWWax1dpXp/qo5p91ewfmzuZGmpALBFBCpCheQp:P6Fb6+WWax1dpXpxp9lpAdLheW
Threatray 3'036 similar samples on MalwareBazaar
TLSH 21B25B97CE3B883ECD1E4A3AC6B2ED4D16747F066661E03F694862F1161F21F8291F14
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: julioortiz.net
Sending IP: 190.5.224.139
From: EuroBank EFG no_reply@eurobank.com <garciaa@corporaciongems.com>
Reply-To: garciaa@corporaciongems.com
Subject: PAYMENT CONFIRMATION
Attachment: PAYMENTADVICENOTE103_SWIFTCOPY0909208.ISO (contains "PAYMENTADVICENOTE103_SWIFTCOPY0909208.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DLAgent06
Create hunting rule
Link:
https://www.capesandbox.com/analysis/118471/
Detection(s):
SecuriteInfo.com.Variant.Bulz.368783.31136.13877.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request to an infection source
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/614904
Signature
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-02-23 07:15:11 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jv3ylxgztpwkk4tbg6elzcyhcpo5u3nazdptegyuak6drzuib6ea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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05c3b01f3f582815a9a5c99845273306a23302342adf5215c7fb817e963cc4e0
Formbook
0db69eb6654d1090cb17ab58537a7304e2c269613c0edabf123cf230d289db73
Formbook
6a37a2a65393b805bbe4e7e4e42b642da433e9caa7436aaeb9df8ab0fc6679b9
Formbook
8c5a90a4c4470d05fff7757920aa0a8bf56edab04f4eb926ba789652f1bfc74c
Formbook
8cbda95915fcb9696e4e221cdb72f9dc9175af27e348f05bede3f988aee9070c
Formbook
92737036f323b1c72064c1e8038a942266435048a3ce4847f7e5b29558376c1c
Formbook
ad855c55e13ef5274a20805a3836b508c29cae12d0a2de2807aed08ed4090ddd
Formbook
bf07178f2c85eed5d1e0feafc5c312fce344c6ad7666b5be2abf736e6af94169
Formbook
d8ae48ff83b31d072c1a9d988660e2a0be125aa9373a4adb1dd807d0fea4ebe5
Formbook
e836c2aecd7a2ae83a5bb088780d9e7b8cd6c3a7ff6b9c3f1261bfd1f53dbef7
Formbook
+ 3'026 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210223-lwpygc9r42/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.akisslimeshop.com/pl8/
Unpacked files
SH256 hash:
4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88
MD5 hash:
13385e551c73b3e85f227ded0a8b5bf7
SHA1 hash:
191896a4b9b0ab04affb0a99817d5a840f91f71a
Link:
https://www.unpac.me/results/82e3726f-2a75-4ee0-8561-af750245ce10/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88

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_InTheFu
Create hunting rule
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.

Malspam

Formbook

iso 4584a0e1b3662f494bcc5cbaf2beb86583a54aefb28a39bfeaf31ef5888609ae

Formbook

Executable exe 4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88

(this sample)

  
Dropped by
MD5 2c0cf2545cf5c08eb04a0241f074b76f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/118471/
  
Dropped by
SHA256 4584a0e1b3662f494bcc5cbaf2beb86583a54aefb28a39bfeaf31ef5888609ae

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