MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6654ee2d57b0214817b36566231ab8cebf9b0a40ceef8c1396212fac3da99bc. 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: d6654ee2d57b0214817b36566231ab8cebf9b0a40ceef8c1396212fac3da99bc
SHA3-384 hash: 9fe2a9d5ade0c13d24f49be25d3103466654992e3ebe53f86cac29f43837a2f09a9cdfdfb0479451ca669d162cf1dbcf
SHA1 hash: 5bf0fecc04747bca1a7dc08a1a304e168a20cc05
MD5 hash: c99e5ccb68299a23f6fa9a7a36325867
humanhash: oregon-video-texas-mobile
File name:PO UYTTFCFGV.xlsx.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:666'112 bytes
First seen:2023-04-16 10:07:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:T+tzLwrapME+sS+IKmi7nplQ6VILeOdY1nRqYS76z+g52IpWZa86ly:NTFsWKmK83L3+1Ru6K6HwZably
Threatray 2'539 similar samples on MalwareBazaar
TLSH T1B0E412983219995BDA7D47FB9465400503B9AC33EA23C7EE2DC574EE2FF2B508401ADB
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 :
1
# of downloads :
225
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO UYTTFCFGV.xlsx.exe
Verdict:
Malicious activity
Analysis date:
2023-04-16 10:09:58 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/95e9eff3-8db3-4a71-834d-5f4457de76a2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/382591/
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/643bc903f4a1f6ede14f027e/reports/a4d8bc6d-7ae0-40f4-8fdf-eb6061ab7321/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d6654ee2d57b0214817b36566231ab8cebf9b0a40ceef8c1396212fac3da99bc
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/ef952ad8-0031-41e3-8e6c-6d83ca064214
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1214598
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 847521 Sample: PO_UYTTFCFGV.xlsx.exe Startdate: 16/04/2023 Architecture: WINDOWS Score: 100 32 www.iaaconsultants.com 2->32 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 7 other signatures 2->42 9 PO_UYTTFCFGV.xlsx.exe 3 2->9         started        signatures3 process4 file5 24 C:\Users\user\...\PO_UYTTFCFGV.xlsx.exe.log, CSV 9->24 dropped 12 PO_UYTTFCFGV.xlsx.exe 9->12         started        15 PO_UYTTFCFGV.xlsx.exe 9->15         started        process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 17 explorer.exe 2 1 12->17 injected process8 dnsIp9 26 www.iaaconsultants.com 156.254.170.153, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 17->26 28 www.lgcypowernc.com 74.220.199.6, 49695, 80 UNIFIEDLAYER-AS-1US United States 17->28 30 www.berylsecret.shop 188.114.96.7, 49696, 49697, 80 CLOUDFLARENETUS European Union 17->30 34 System process connects to network (likely due to code injection or exploit) 17->34 21 mstsc.exe 13 17->21         started        signatures10 process11 signatures12 44 Tries to steal Mail credentials (via file / registry access) 21->44 46 Tries to harvest and steal browser information (history, passwords, etc) 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d6654ee2d57b0214817b36566231ab8cebf9b0a40ceef8c1396212fac3da99bc/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-05 08:53:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2zsu5ywvpmbbjal3gzlgemnlrtv7tmfebtxprqjzmijpvq62tg6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
249eaf070dfdfb8a8cdc2487a960ee487bafca7c385750f73579eb5ea6dc1997
Formbook
55539014be63262397d727fb06f42992bf43a3429eea2cfbd671db0e0746e9e6
Formbook
9270a381a5fc9e49c941546bc88d6c1683e15b2b1ffde51f60b23e8972a6b34d
Formbook
99f0650c57684b159e2c8d831c1f81eab29259344507a3652f4be5ea4dca928c
Formbook
afd6ad942845a9ea52703b8fb6128cf7a2ed015f8ab5b331e27a818d965a53a2
Formbook
b76b8c13335413cab914bf9ffc58d5f0c121fc734c61c2083633125dc2210562
Formbook
d9cad53c2d0fbb0e6877167367a7a5c5f1ea2530d58848c72088a08550612276
Formbook
f4a0e79e842eb7a46dc6e5ba3f5cc71c2ea6d600c86eca1fedf63cff8d410fd7
Formbook
f848813ffd4452d2d30f13ee0d5099c450116f4c8d1ae687f92f3bd4ddb7f285
Formbook
+ 2'529 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/230416-l58bcahg69/
Behaviour
Gathers network information
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
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/a1c78b11-f0d1-44a9-b176-a820a8f165b1/
Parent samples :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 hash:
59bcd4203167ab824809004c0f4030f58acbd7c4f382b6e2d5f0c5695a71e170
MD5 hash:
3820d6b49c5470a173913d3933e38cff
SHA1 hash:
563a66c1ccd79d751de8b717f050300bdbf776db
Link:
https://www.unpac.me/results/a1c78b11-f0d1-44a9-b176-a820a8f165b1/
SH256 hash:
bab1ceacf1f487c4f9345c9cec86a4e42a8f0a09caac54dfa7f57f3086885772
MD5 hash:
a0b2122f15f5feeef3400116b3150f36
SHA1 hash:
d974e477bbe8859067d3cd14dfd51e5e8150711b
Link:
https://www.unpac.me/results/a1c78b11-f0d1-44a9-b176-a820a8f165b1/
SH256 hash:
5884cc1f4335076bb2a8c9d14a6d5f00d8bbb70d3caacf30ef4674ab06699fe1
MD5 hash:
9391f97ae9dbcfbfabcd611cd3f8383f
SHA1 hash:
f2941a79606cc652bb8d5b5e5df9a7d84ed6606f
Link:
https://www.unpac.me/results/a1c78b11-f0d1-44a9-b176-a820a8f165b1/
SH256 hash:
7887ff1cb4dd87616d7aabbe9750c6af7daea2fc5f147aad476a733f7826b650
MD5 hash:
854fb0ff9c10e93f3904ca4474466bc3
SHA1 hash:
ca3778390102f5b88930ccee8c061d34051f0c26
Link:
https://www.unpac.me/results/a1c78b11-f0d1-44a9-b176-a820a8f165b1/
SH256 hash:
b8e3d786a271c39c3ad0cd7decc174ca502fd5f2b95dd55613d834a4d414ef90
MD5 hash:
c138738bb414df389471235e6bb22000
SHA1 hash:
2bc6eb7d7777135006758b655daa96b54b833f4e
Link:
https://www.unpac.me/results/a1c78b11-f0d1-44a9-b176-a820a8f165b1/
SH256 hash:
e7e112558ae06c7152a6a7b600dd2705b0534b03a3f0909009b43a23464f1b21
MD5 hash:
2401284be4391107db20798e6713e51b
SHA1 hash:
079b9a26d6333291a10e5d4f2f3671c1020f0329
Link:
https://www.unpac.me/results/a1c78b11-f0d1-44a9-b176-a820a8f165b1/
SH256 hash:
377cccdf99b85c2bb22d4f502b5e4a5d0182b5c64efc83aae4745c3f815561d1
MD5 hash:
56741cef58ab3bf59bc02ffacf0dfafa
SHA1 hash:
ce43a19c6353f180751c7d5c7051fc4ae35c6fa1
Link:
https://www.unpac.me/results/a1c78b11-f0d1-44a9-b176-a820a8f165b1/
SH256 hash:
d6654ee2d57b0214817b36566231ab8cebf9b0a40ceef8c1396212fac3da99bc
MD5 hash:
c99e5ccb68299a23f6fa9a7a36325867
SHA1 hash:
5bf0fecc04747bca1a7dc08a1a304e168a20cc05
Link:
https://www.unpac.me/results/a1c78b11-f0d1-44a9-b176-a820a8f165b1/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d6654ee2d57b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/d6654ee2d57b0214817b36566231ab8cebf9b0a40ceef8c1396212fac3da99bc

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 d6654ee2d57b0214817b36566231ab8cebf9b0a40ceef8c1396212fac3da99bc

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/382591/

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