MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 676f651c6b2e0bc3be79ddfc7c5ce1da527ccb97421928f1b806962c24a5fe50. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 676f651c6b2e0bc3be79ddfc7c5ce1da527ccb97421928f1b806962c24a5fe50
SHA3-384 hash: 71c9f646de5f915da4d043c591363c240d287b1bcbf338fbead0e8ebba4761a78b398a35bca37bbb118f13a85d9df473
SHA1 hash: 9ce5439c2148c81c943699a2e7a752a23ac8ac08
MD5 hash: 550d1a4d38f88d59a60a03682e55ccbf
humanhash: yankee-yellow-virginia-comet
File name:เอกสารใบเสร็จรับเงิน DHL1397070,pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:677'888 bytes
First seen:2022-03-31 08:48:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:Y1HIZ+BILPo1hAUSVXLJxWKaTxVYgWqDcQuyo3UNt2X7C+dr1:Y5unV1zOVYgWecaHtM7ldh
TLSH T15BE49D2FBFC1AE9BE2AE4B7755524654C2B87C1594CADB8E3E1C3BA814713B3E901503
File icon (PE):PE icon
dhash icon e0d0d8d4d4d8d0e0 (7 x DarkCloud, 5 x AgentTesla, 4 x Formbook)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/259962/
Detection(s):
SecuriteInfo.com.Variant.Lazy.160827.15358.27296.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62456b061f204239485abb1c/reports/b5a2e133-48a7-4fc0-9272-72dc553ab877/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4950cdf3-3745-48ae-afd6-a1331b017b1b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/968118
Behaviour
Behavior Graph:
n/a
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/676f651c6b2e0bc3be79ddfc7c5ce1da527ccb97421928f1b806962c24a5fe50/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-31 08:49:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5xwkhdlfyf4hptz3x6hyxhb3jjhzs4xiimsr4nya2lcyjff7zia._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:apg5 loader rat suricata
Link:
https://tria.ge/reports/220331-kq1ghsdcem/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
558b73b8294d032adc2aa65f6d2c43de573f4325c6a887203987d1025e95f638
MD5 hash:
0053da6ea34b65e2b89e5e794a098bc4
SHA1 hash:
985dcef83f4c0a2ffc8ffe24a064ab3751fc9c21
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6bed3a2f-8088-4f23-bd78-7715b776171a/
Parent samples :
eccce6ae6f8a2ed3c5edc1ede824681a9d4b9499139e4c00f2a85ca4684cec17
736fb3f0900c299f259ba08b2ac7c63b3b5aa08b40935d2a8b9c32e5056b81fa
3767dbe48449f355d429f2a4aecd212925ed1dfd69db1a7ff263c5660f58d571
735acbdbd4869497d9309e4c9a431285d2c08e5cfb503b5bb944a458823567aa
676f651c6b2e0bc3be79ddfc7c5ce1da527ccb97421928f1b806962c24a5fe50
b3ce300fd48a84260bdc0c018de94e23a976f537a8cf1a47c89219ddcf606337
SH256 hash:
676f651c6b2e0bc3be79ddfc7c5ce1da527ccb97421928f1b806962c24a5fe50
MD5 hash:
550d1a4d38f88d59a60a03682e55ccbf
SHA1 hash:
9ce5439c2148c81c943699a2e7a752a23ac8ac08
Link:
https://www.unpac.me/results/6bed3a2f-8088-4f23-bd78-7715b776171a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/676f651c6b2e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/676f651c6b2e0bc3be79ddfc7c5ce1da527ccb97421928f1b806962c24a5fe50

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 676f651c6b2e0bc3be79ddfc7c5ce1da527ccb97421928f1b806962c24a5fe50

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/259962/

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