MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c790709d8dc4d64cc1d97f54c6fe4898324074fbabecb8b58805d314c2e90e94. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: c790709d8dc4d64cc1d97f54c6fe4898324074fbabecb8b58805d314c2e90e94
SHA3-384 hash: 4b9f8fbfb2ef9bc90427defdbf722dbb63cb35abad4d076212540df10419225b3322ff22cac2997abb1e17341b4ec77e
SHA1 hash: 0892cdf4380b7909e13a45379909885a017ab42e
MD5 hash: afae3376680065b19f416febbb802b4a
humanhash: jersey-tennessee-quiet-xray
File name:Request For Quotation GM-0034.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:616'448 bytes
First seen:2022-03-31 16:23:09 UTC
Last seen:2022-04-01 09:05:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:RG0kSegU8qL3cJyZvFz1j5fxgF22/LjMqByt:RVkfN19fxgFF/LjbB
TLSH T1D0D4111633344B16C2BAA7FC4976544013F66C3A3435FB1D8E9270DA12B7F12EAA9B17
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
3
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/260197/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.17926.2062.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/6245d5a61f204239485d797c/reports/ce097bb9-103d-4d5a-bd31-1284f0c6eeba/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88555d36-97a1-4ac8-9408-2eab10f7dbb6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/968508
Behaviour
Behavior Graph:
n/a
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c790709d8dc4d64cc1d97f54c6fe4898324074fbabecb8b58805d314c2e90e94/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-31 14:21:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6ihbhmnytlezqozp5kmn7sitazea5h3vpwlrnmiaxjrjqxjb2ka._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:cnt4 loader rat suricata
Link:
https://tria.ge/reports/220331-twcr3sagcp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
3d10e391c75dbd7aea54fca25d65fc8e8567aacb87410b0a71a50352d722c53c
MD5 hash:
169fef09540f138687bd08584e6eada0
SHA1 hash:
4194e60b7e11dd690c3323b7519747cccc524caf
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/05686ea2-2776-4a3b-9be4-2b19c30f8342/
Parent samples :
c790709d8dc4d64cc1d97f54c6fe4898324074fbabecb8b58805d314c2e90e94
1cfe87811d0c330dd6fdca569e2c0139fe747ce6ed286a6b1967211da83aea9e
936ba69a1651142a6cae81b4ec80cb136f50c8d4546a7bbed17d9f73c1585081
9fd0d61928b1ecb3a3c549211852f90d77c2385d61fefb41cfee90b3e02a9909
8df4859a1749748668a23e275774df251a33f9f06382c95b993eac828d56bf17
99bb3d1c9a2a4dad6465a81df1008b91f5836e51ce0463da76b31f9758dd9b62
e07c12a4c17554763b40b0ca410493875bbdd907bc8ba261a732d935e015f852
3ea19f45dd5b9c5ed0e6f371d7e92afda076c69e6a43eafc3c83337819eee56a
b2c216b105f0d625ec3d8fef5744dc11fc21c798fc2b308519cb753555b03ab5
aab4eddc82e46eeefa0bf82508f81ef3c5a4b3b46d2848550eb0fea69c41c80d
9ca60574d9d34c0b3450b8c79c865b3dc722169a3b16d86e6ccb71eef22cc9e1
SH256 hash:
613b2819d35360cbfe6c94b2b998d1a4998c89f5bdef505e0e158e1288ab684c
MD5 hash:
3096cbaf4b5d40f9c61bf7ce13fde62f
SHA1 hash:
6b3c580e51fd306bfdc2e727ca3bc7805aba4b53
Link:
https://www.unpac.me/results/05686ea2-2776-4a3b-9be4-2b19c30f8342/
SH256 hash:
5029156b7a490016385a2eb0910a5f96533a8895fb5dccedec7081f490332e45
MD5 hash:
284b0f5cecba36e5a98e8b6db87ee67b
SHA1 hash:
480dd721a5318e8cdcc707dc7052cc00767c2218
Link:
https://www.unpac.me/results/05686ea2-2776-4a3b-9be4-2b19c30f8342/
SH256 hash:
c494134483476bff14ee468b11265b83b8b353b74f1e0066b177890ff5b9a7f3
MD5 hash:
6eb72c491a0da12e62634fad1a3ea4fa
SHA1 hash:
270fea6133c24b6e00c3a30a7401052829b0b741
Link:
https://www.unpac.me/results/05686ea2-2776-4a3b-9be4-2b19c30f8342/
SH256 hash:
c790709d8dc4d64cc1d97f54c6fe4898324074fbabecb8b58805d314c2e90e94
MD5 hash:
afae3376680065b19f416febbb802b4a
SHA1 hash:
0892cdf4380b7909e13a45379909885a017ab42e
Link:
https://www.unpac.me/results/05686ea2-2776-4a3b-9be4-2b19c30f8342/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c790709d8dc4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/c790709d8dc4d64cc1d97f54c6fe4898324074fbabecb8b58805d314c2e90e94

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe c790709d8dc4d64cc1d97f54c6fe4898324074fbabecb8b58805d314c2e90e94

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/260197/

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