MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c50fdcefdf51c648404eb54eebcb81012e2c736252e232759c7eef5fac1d5174. 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 4 File information Comments
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SHA256 hash: c50fdcefdf51c648404eb54eebcb81012e2c736252e232759c7eef5fac1d5174
SHA3-384 hash: 258eb803da8787286567598bff283cd41330f319c587ffa52ad294f5a106495806072e7af2368edf43c501734a0f4a9e
SHA1 hash: 8de0ab3b4e57d551f4783b6a1410d429c8b62c38
MD5 hash: 8ddcaa0954d47bcb1e6b18de42fbfd6c
humanhash: wolfram-golf-two-single
File name:QUOTE REQUEST FOB_Medlited Trading Co.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:626'176 bytes
First seen:2021-11-19 07:58:40 UTC
Last seen:2021-11-22 16:24:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:eLfpWXZblmYJ4gBbz/hTrqNw0v1x6cZvwIdtEN8XWABfGlW:eLfpWXd1V97pr/0v9WIQPgfGw
Threatray 9'269 similar samples on MalwareBazaar
TLSH T134D4CF203E042487D69F89F1298E41A28B95B928B351ED0F27D0BD3EC56B7F04E5D6ED
File icon (PE):PE icon
dhash icon b2bec096ac968682 (15 x AgentTesla, 5 x Formbook, 3 x AveMariaRAT)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTE REQUEST FOB_Medlited Trading Co.exe
Verdict:
Malicious activity
Analysis date:
2021-11-19 08:06:59 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/0c69170a-4520-4df3-bd1c-bff3807a9955

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.45775.21931.22502.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6197594743e8f62b669a1087/reports/435eb516-b8c4-478f-9773-f13bdd326632/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:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/85f93df2-9b80-4d36-9a35-36e80d8b0138
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/892496
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 524969 Sample: QUOTE REQUEST FOB_Medlited ... Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 39 www.markazkreasindo.com 2->39 41 markazkreasindo.com 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 12 other signatures 2->55 9 QUOTE REQUEST FOB_Medlited Trading Co.exe 7 2->9         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\dpzpuc.exe, PE32 9->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1B35.tmp, XML 9->35 dropped 37 QUOTE REQUEST FOB_... Trading Co.exe.log, ASCII 9->37 dropped 61 Adds a directory exclusion to Windows Defender 9->61 13 QUOTE REQUEST FOB_Medlited Trading Co.exe 9->13         started        16 powershell.exe 25 9->16         started        18 schtasks.exe 1 9->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 13->69 71 Maps a DLL or memory area into another process 13->71 73 Sample uses process hollowing technique 13->73 75 Queues an APC in another process (thread injection) 13->75 20 explorer.exe 13->20 injected 24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        process9 dnsIp10 43 drshivanieyecare.com 45.84.204.10, 49812, 80 AS-HOSTINGERLT Germany 20->43 45 elcuerpohumano.xyz 72.167.84.16, 49815, 80 AS-26496-GO-DADDY-COM-LLCUS United States 20->45 47 11 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 59 Performs DNS queries to domains with low reputation 20->59 28 wlanext.exe 20->28         started        31 autochk.exe 20->31         started        signatures11 process12 signatures13 63 Modifies the context of a thread in another process (thread injection) 28->63 65 Maps a DLL or memory area into another process 28->65 67 Tries to detect virtualization through RDTSC time measurements 28->67
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c50fdcefdf51c648404eb54eebcb81012e2c736252e232759c7eef5fac1d5174/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
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Status:
Malicious
First seen:
2021-11-19 07:09:43 UTC
AV detection:
9 of 44 (20.45%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yuh5z367khdeqqcowvhoxs4baexcy43cklrde5m4p3xv7la5kf2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3f383c683795d277510e0fb4c806ae17bfb33dd6ff875b66c159068e58c28818
Formbook
4b9ec9143ae2471c8cf540f5e3815c4ca4bb5e073d5c45e6bd934cc0350e8546
Formbook
57245d791290c103ec19da5f45132f22cea4f65f7d4302acd6e0948ddc7cdf76
Formbook
5d407049f81d3b75bf2d9eb7dc14662f533b1ca37d283e5ef50e001a7ac1f758
Formbook
8db032a108bfbc9b5d4d2be6f466add20a81685196253867b99e6456e02adadf
Formbook
96eb36242589b7a64977eea92e0c0834e5321b605f9a306110398d4da428f3d3
Formbook
c36c4e9b60d516ae00051b635624267123056adbbd874b7b9f67920dcb71aada
Formbook
cfdb27a9ff39bd1aa5a0a43fe6e272c269a311f5748d8a13b2e705f7d66f16bd
Formbook
+ 9'259 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:46uq loader rat
Link:
https://tria.ge/reports/211119-jvd9eacfg5/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.liberia-infos.net/46uq/
Unpacked files
SH256 hash:
ff1617f3a5d1c41889a9ffe448ec461bdffcc05a823d7bce53d71cd352931c28
MD5 hash:
1e8e32ce8f04d3d466b7abbc22475707
SHA1 hash:
d69f42046f5fb4f9fb6035e1238707c81a39edb5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9e18f4a4-59da-4448-89bd-c7d6c3314038/
Parent samples :
e7f1ace8723e30320b9e8bc3dc8a079c2d82d8c58b6ef7e0810ee4f661f5f141
96eb36242589b7a64977eea92e0c0834e5321b605f9a306110398d4da428f3d3
c36c4e9b60d516ae00051b635624267123056adbbd874b7b9f67920dcb71aada
c50fdcefdf51c648404eb54eebcb81012e2c736252e232759c7eef5fac1d5174
f8c0d385ece89cd926b2c74680c036f9927414955e7ff4ed12b576470b8c1745
d176de3884899e94f7c82f1ad0b21e9f305d3d5d7d753cc701a880e01d692cad
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
Link:
https://www.unpac.me/results/9e18f4a4-59da-4448-89bd-c7d6c3314038/
SH256 hash:
4575f06ec7fa6089458ce4202be5ad06c39c1d5c8fc313121a8a0de5b64fefb8
MD5 hash:
e36f8845206855abb58fd7899ebd65de
SHA1 hash:
29a771df44ffa55ee99a69857f16a4844ee2698f
Link:
https://www.unpac.me/results/9e18f4a4-59da-4448-89bd-c7d6c3314038/
SH256 hash:
c50fdcefdf51c648404eb54eebcb81012e2c736252e232759c7eef5fac1d5174
MD5 hash:
8ddcaa0954d47bcb1e6b18de42fbfd6c
SHA1 hash:
8de0ab3b4e57d551f4783b6a1410d429c8b62c38
Link:
https://www.unpac.me/results/9e18f4a4-59da-4448-89bd-c7d6c3314038/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c50fdcefdf51/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c50fdcefdf51c648404eb54eebcb81012e2c736252e232759c7eef5fac1d5174

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_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 c50fdcefdf51c648404eb54eebcb81012e2c736252e232759c7eef5fac1d5174

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/207513/

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