MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e74093d3c119896418879356da45b993f61533689db4a48e6b7501bfda40be78. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e74093d3c119896418879356da45b993f61533689db4a48e6b7501bfda40be78
SHA3-384 hash: b2e6a1944174d7d91617859122e61ff8b0049d9847c754ea7f65c087da43be742f29b36e54d33978b5bdf65210498ff4
SHA1 hash: 5540b1581862857a9ec13e91c8c362bf8183b6cb
MD5 hash: 34525b872594b5fc6c103db7398ad37e
humanhash: spring-violet-robin-yankee
File name:RFQ-#1008.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:988'672 bytes
First seen:2022-04-19 14:04:23 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 24576:VmplAtLAwAU5O0BRY7TSaSzjEFbS8e/eZ:gplALARU5L2TLSz6e8e/e
Threatray 15'205 similar samples on MalwareBazaar
TLSH T1A0252216B6539D62FC291A3789CB8C9457F4FF027163CA4F28DA724A46377C78784A83
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e0e2aba3a5b8b8a8 (38 x AgentTesla, 18 x SnakeKeylogger, 14 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/264637/
Detection(s):
Win.Trojan.Spynoon-9939401-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/625ec18fffe27d51190c61c2/reports/857f54e5-4b93-40cb-91f0-a395888c6181/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/590c2ae4-c44d-4eea-9ea4-3faad707895a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/978903
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 611390 Sample: RFQ-#1008.exe Startdate: 19/04/2022 Architecture: WINDOWS Score: 100 33 www.wuzhuiso.com 2->33 35 wuzhuiso.com.qss-lb.com 2->35 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 8 other signatures 2->47 11 RFQ-#1008.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\RFQ-#1008.exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 RFQ-#1008.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 piter.host 185.114.245.109, 49751, 80 TIMEWEB-ASRU Russian Federation 18->37 39 www.piter.host 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 explorer.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 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 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e74093d3c119896418879356da45b993f61533689db4a48e6b7501bfda40be78/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-19 11:15:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
49
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=45ajhu6bdgewigehsnlnurnzsp3bkm3itw2kjdtloua37wsaxz4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06413191f73628949b030b8a40c9db6a65487beed5d1d3c8e7e70af666ae538d
Formbook
6ff40b2ed84520e3135881c7a31a49f2a0952e1ed7a9739527b1619bcb6ec8f8
Formbook
97e3431b489d64fb200c178334d0229cea2495e7f01856ac8571e4f085636b73
Formbook
acafe0e95f56a3a9105873aa70599b60c7e05b99f68006c763b21d590cc03906
Formbook
b5857293816febc37b61e19218f1bb8e52bc6adbcf4e9e13f6fe849ee0370118
Formbook
bc5116cdc710b153d2c32a9ecb5bccd7f3ed3c4cee398b9eba9f482dc5c77cd1
Formbook
c6153ea864be01271533e32b7156cd58d9b12059a4f9b740ba43c720e885126e
Formbook
cb296d796191037eb6101d0054d226c34dd64996aa8a9d12bf56517e6d5e6705
Formbook
+ 15'195 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:6dmq loader rat
Link:
https://tria.ge/reports/220419-rdtlrsfbg3/
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
4fd8c67e8e7327c3d4c87fc6b3798e2460487ab0ccb95f15215cb194ff0073e2
MD5 hash:
377eb9bca561856eb1ff0840742c52f1
SHA1 hash:
8a1f1787ee2165b57f44deedf4f35d9f195e1d34
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/63cfe820-12c1-451c-af72-8e0f47e815c7/
Parent samples :
755519325ba730c3e0ec5cae1d3657e1e42c1327195550c6893dab51179161c9
b5ca813a9176c8f6eb9394308c56858d9e27300f9c5a75c82eceae96b8defd83
8ef4a2f7e0e66b8b84b3b8a18ad3dee9d559717f27ea2362a361405bdf68c9b7
16119a34513a37c16bc130507da88bfb5f90384bab73dc6f8559628416bb583f
e74093d3c119896418879356da45b993f61533689db4a48e6b7501bfda40be78
SH256 hash:
18fffb0ed2bda8648462ad2650b374a869926a08a323c583e7bf0ec5c9c94cfb
MD5 hash:
8f513b5ed58512b4673d059395bd5907
SHA1 hash:
c7731e4fb70bf803bdf87cebf5ec995b91691a7c
Link:
https://www.unpac.me/results/63cfe820-12c1-451c-af72-8e0f47e815c7/
SH256 hash:
1835dc6c8bfcae60435961a4dccc4e5f12599a8f7b225269f215e62363df6956
MD5 hash:
6655712a63317f24474dc29b98e98683
SHA1 hash:
2778074eee6124d74ad37945362bc68d7054751f
Link:
https://www.unpac.me/results/63cfe820-12c1-451c-af72-8e0f47e815c7/
SH256 hash:
7172472f86ff1ff133d5c8ba5bad21ecad8457bf416a5f54e95bee9606639e7d
MD5 hash:
e70ed9e06e6161eebd8c96f36e7b50fa
SHA1 hash:
1789866b0f4ba135471a28d8eaea75151b1bb2c8
Link:
https://www.unpac.me/results/63cfe820-12c1-451c-af72-8e0f47e815c7/
SH256 hash:
e74093d3c119896418879356da45b993f61533689db4a48e6b7501bfda40be78
MD5 hash:
34525b872594b5fc6c103db7398ad37e
SHA1 hash:
5540b1581862857a9ec13e91c8c362bf8183b6cb
Link:
https://www.unpac.me/results/63cfe820-12c1-451c-af72-8e0f47e815c7/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e74093d3c119/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/e74093d3c119896418879356da45b993f61533689db4a48e6b7501bfda40be78

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 e74093d3c119896418879356da45b993f61533689db4a48e6b7501bfda40be78

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/264637/

Comments