MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dce18845ec32f2dbb270142ee1a679e124a6646cb9192a2e3eac04f2e5e3077. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dce18845ec32f2dbb270142ee1a679e124a6646cb9192a2e3eac04f2e5e3077
SHA3-384 hash: 6e7ee031ccde4be5aecb040153c74407fb6cb1a555cdf4770ebb90585ea4f03783a1cc70fdecc36bdae274e7e3fa60d9
SHA1 hash: 5ef5afbab85a710872c5a89c526d018490317509
MD5 hash: 73b1dd6b51c4b4f3cfb9cfc955675cff
humanhash: magnesium-spring-batman-pluto
File name:RFQ 57TDR43DR.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:739'840 bytes
First seen:2023-04-29 09:26:44 UTC
Last seen:2023-05-13 22:56:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:wbSJgvmjDik/6vWyso+Uj0HjsiSkKORSN6qZDabTMxJ/man123TApUEHQOqG4X:wbSJgvmjDikSWy3+TLS8iO+/Pn43TApM
Threatray 2'661 similar samples on MalwareBazaar
TLSH T1D0F4373829BD1627C178D7F58FD48427F2A4AC6B3021EA2568D777A64366F1225C323F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon ecf0c68ac2c298f2 (60 x SnakeKeylogger, 14 x Formbook, 6 x AgentTesla)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
RFQ 57TDR43DR.exe
Verdict:
Malicious activity
Analysis date:
2023-04-29 09:27:12 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/525fc3a7-69eb-43ec-b4c9-6056c580079a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/385652/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644ce2e6463eacbc57dadd0a/reports/9e7f1220-17a7-4e10-9d78-3a7aa2c697d8/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/4dce18845ec32f2dbb270142ee1a679e124a6646cb9192a2e3eac04f2e5e3077
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/4abf278f-13e9-4f01-b917-354f6375930a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1223410
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Found malware configuration
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 domain / URL
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
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4dce18845ec32f2dbb270142ee1a679e124a6646cb9192a2e3eac04f2e5e3077/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-29 09:27:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxhbrbc6ymxs3ozhafbo4gthtyjeuzsgzoizfixd5lae6ls6gb3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
249eaf070dfdfb8a8cdc2487a960ee487bafca7c385750f73579eb5ea6dc1997
Formbook
55539014be63262397d727fb06f42992bf43a3429eea2cfbd671db0e0746e9e6
Formbook
9270a381a5fc9e49c941546bc88d6c1683e15b2b1ffde51f60b23e8972a6b34d
Formbook
99f0650c57684b159e2c8d831c1f81eab29259344507a3652f4be5ea4dca928c
Formbook
b76b8c13335413cab914bf9ffc58d5f0c121fc734c61c2083633125dc2210562
Formbook
d9cad53c2d0fbb0e6877167367a7a5c5f1ea2530d58848c72088a08550612276
Formbook
f4a0e79e842eb7a46dc6e5ba3f5cc71c2ea6d600c86eca1fedf63cff8d410fd7
Formbook
f848813ffd4452d2d30f13ee0d5099c450116f4c8d1ae687f92f3bd4ddb7f285
Formbook
+ 2'651 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:g44n rat spyware stealer trojan
Link:
https://tria.ge/reports/230429-leqzdaae29/
Behaviour
Modifies Internet Explorer settings
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Unpacked files
SH256 hash:
e7242ae1cd799ea3200b7705221fdddd8abf588e87215a28057e02135bf547ad
MD5 hash:
6b1c0c833df93681eafdcf57072e8075
SHA1 hash:
5081196e5fd1e90c7564ce07096baf4668bbc3fc
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/19aa174a-aa89-4955-8edd-c9337ccc6f7c/
Parent samples :
64211b3ec0bff18e76bc780b58e02aa7538e31dd30403297ea8f6b06a38e16b6
34c78648a400263531a09c99c5979b2520b7705bede0b48773cd2ec5cb88cdd7
c6144195d8b0ae7ed5a51be43a6989fa9fd6e176957a92d2ea778c8cad159749
99f0650c57684b159e2c8d831c1f81eab29259344507a3652f4be5ea4dca928c
106c84bb83230baeea91b216a9caf18c85f4cb26f544e33b5e37c0c2509ffccf
b76b8c13335413cab914bf9ffc58d5f0c121fc734c61c2083633125dc2210562
663ec89a94f78d665675cd9e092942bf0560665f0653bbfceccb3929c27fe2f7
4f2edea91321e8b493635ce2e0a799d85e0354e15831b5e939fd7f6be71e9a6d
f4a0e79e842eb7a46dc6e5ba3f5cc71c2ea6d600c86eca1fedf63cff8d410fd7
f848813ffd4452d2d30f13ee0d5099c450116f4c8d1ae687f92f3bd4ddb7f285
afd6ad942845a9ea52703b8fb6128cf7a2ed015f8ab5b331e27a818d965a53a2
f1cb8bd9cdf78abe8ebb1fdffe785c8a681f3c984c5f06a77b7de74934c64aa3
9270a381a5fc9e49c941546bc88d6c1683e15b2b1ffde51f60b23e8972a6b34d
1cffd19785a4ab9e8dc1dcbc52790d3fbec49f85d9def84ee1cfdc5f1334fb79
d9cad53c2d0fbb0e6877167367a7a5c5f1ea2530d58848c72088a08550612276
55539014be63262397d727fb06f42992bf43a3429eea2cfbd671db0e0746e9e6
d6654ee2d57b0214817b36566231ab8cebf9b0a40ceef8c1396212fac3da99bc
4dce18845ec32f2dbb270142ee1a679e124a6646cb9192a2e3eac04f2e5e3077
SH256 hash:
59bcd4203167ab824809004c0f4030f58acbd7c4f382b6e2d5f0c5695a71e170
MD5 hash:
3820d6b49c5470a173913d3933e38cff
SHA1 hash:
563a66c1ccd79d751de8b717f050300bdbf776db
Link:
https://www.unpac.me/results/19aa174a-aa89-4955-8edd-c9337ccc6f7c/
SH256 hash:
c5cdc5de1fcaba64e3dbea639afe070b1566e7b136b5e84c6728d84f05d9e9bc
MD5 hash:
86a84408d903be995438438184cb392f
SHA1 hash:
f75e562f16b2f44197e3299d25e9b3fb3db3c490
Link:
https://www.unpac.me/results/19aa174a-aa89-4955-8edd-c9337ccc6f7c/
SH256 hash:
0e407c73031f15f12e078c92f7a872c2f3c980ca5f2029a26b65f609abe8ec88
MD5 hash:
21f56f5c74691405212ec41a32c65631
SHA1 hash:
bb40bf5685c37240fd003acd8cf9265279177427
Link:
https://www.unpac.me/results/19aa174a-aa89-4955-8edd-c9337ccc6f7c/
SH256 hash:
a97a8eaf5a3d675c687a0c238e20242bcbb2a8e09670a738a7f2d3f5dfb73c36
MD5 hash:
0eccf31f17573148dd91a9e7afab0636
SHA1 hash:
48d7c7df960517e4ce486d711e1e8d929444cf12
Link:
https://www.unpac.me/results/19aa174a-aa89-4955-8edd-c9337ccc6f7c/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/19aa174a-aa89-4955-8edd-c9337ccc6f7c/
SH256 hash:
4dce18845ec32f2dbb270142ee1a679e124a6646cb9192a2e3eac04f2e5e3077
MD5 hash:
73b1dd6b51c4b4f3cfb9cfc955675cff
SHA1 hash:
5ef5afbab85a710872c5a89c526d018490317509
Link:
https://www.unpac.me/results/19aa174a-aa89-4955-8edd-c9337ccc6f7c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4dce18845ec3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/4dce18845ec32f2dbb270142ee1a679e124a6646cb9192a2e3eac04f2e5e3077

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 4dce18845ec32f2dbb270142ee1a679e124a6646cb9192a2e3eac04f2e5e3077

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385652/

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