MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 501d6ddc2677cf909cdf85570bfbf09099004a108236bb25954758387f080b9f. 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 2 File information Comments
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SHA256 hash: 501d6ddc2677cf909cdf85570bfbf09099004a108236bb25954758387f080b9f
SHA3-384 hash: 0209f1793697801f4450c49fbd74b510d33a945b1d68693c67123718d6b8a3e2fb41bc21b7e2f2d0a959dbde0c48659b
SHA1 hash: d6cf2163dd892eb8c5e274856c61e9f90b03d1d9
MD5 hash: 0dd734598701e5ba50d5596a42b8d94c
humanhash: west-alabama-utah-fruit
File name:IyEXXDHLEU4cBtq.exe
Download: download sample
Signature Formbook
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File size:738'816 bytes
First seen:2022-11-18 22:41:44 UTC
Last seen:2022-11-19 00:51:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:yxBnM33302IgFJN0V3foFtswOSf5nHoHY8up3wxb4xZ2cbTEcjZnbCkI:YBnG30YComSxEY8gwxED2SBjZnbCkI
TLSH T1CCF45BE97893796ED5B9B25E55F1A840CAB388724EC0AE2841783DC19D339D3B121DFC
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
IyEXXDHLEU4cBtq.exe
Verdict:
Malicious activity
Analysis date:
2022-11-18 22:42:09 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/e95ca76c-583b-43d5-8242-2387aef50742

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/335903/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.9128.13325.14364.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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/63780a3fb7b400a0e00932d5/reports/ac939993-30e3-48c1-90d3-11b086e46036/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea67d504-ce74-45cb-a70b-67ccf0b0985b
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116871
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 749580 Sample: IyEXXDHLEU4cBtq.exe Startdate: 19/11/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 7 other signatures 2->38 8 IyEXXDHLEU4cBtq.exe 3 2->8         started        process3 file4 24 C:\Users\user\...\IyEXXDHLEU4cBtq.exe.log, ASCII 8->24 dropped 52 Injects a PE file into a foreign processes 8->52 12 IyEXXDHLEU4cBtq.exe 8->12         started        15 IyEXXDHLEU4cBtq.exe 8->15         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Sample uses process hollowing technique 12->58 60 Queues an APC in another process (thread injection) 12->60 17 explorer.exe 12->17 injected process8 dnsIp9 26 www.guardify.ru 141.144.231.226, 49713, 49714, 80 ORCL-LON-OPC1GB Sweden 17->26 28 www.dkc010.com 141.193.156.186, 49709, 80 NETSEC-HKNETSECHK Hong Kong 17->28 30 3 other IPs or domains 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Uses netstat to query active network connections and open ports 17->42 21 NETSTAT.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/501d6ddc2677cf909cdf85570bfbf09099004a108236bb25954758387f080b9f/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2022-11-18 08:05:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kaow3xbgo7hzbhg7qvlqx67qscmqasqqqi3lwjmvi5mdq7yibopq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:bmr1 rat spyware stealer trojan
Link:
https://tria.ge/reports/221118-2mqlksbd56/
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
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2d9deca5-30a3-4218-bbef-2b7dc801e5ef
Unpacked files
SH256 hash:
ef16217780a46e8897e25a9c6118c3dd7d1b02cd14854bd34813f6fc6bcd51f3
MD5 hash:
87b6eff2a6e458d5286ffd81224c908b
SHA1 hash:
3ad8fbfab912ebc43a68fb776d3ddd247bd78a71
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/d05bd70c-3463-4a1e-9784-c6cc3990c15f/
Parent samples :
849c96dad8e472bb60d06687e6da765c687355295f98348286c25d8d2a9ae613
501d6ddc2677cf909cdf85570bfbf09099004a108236bb25954758387f080b9f
c47f1c11eb874ce92afbe8eb3e24f44609f7d7bc154f705116975d5f735a1d4e
c9e9607f55007d3ba17ecad1010d43a501dca6bcc3af1c6c8a0f5bac49dccaa4
648048695290a99e4da3a55882aa6c2a62c2ee1b4fc780ebf87213f61909c34f
6acd00935237577146ba48525e5335d184431d023a35d986583f5a2e0eff58e6
69aa2e3cac902f024d6bb90201fc3703bc8c0501a2c7885b56ac4767e5f41c3c
01ff3a6ce715226b103f3bf80bdb44737fc8bccd38119a7372d8cdcfd3b034c7
2106aa8235bc1e05d367bae1e65c50bf8d11c4b4106ceebde0f9307ffcf273c0
a4392c3be6ba337f370c0b2170bf46c6c65f0054304f355d40b0b7fffec718e4
e121e41abc24cd4a27ec0537679a24a0c8ab76bacbb4e7d636fff4b775a89cbd
5b159fc1bab2c03c792747eac7c315c5f83dfef3145e617184d4a6dd86e359f5
6b6a8e21fa0d708c49bbd80ce2dbe680f27c391cf305b01e2ab1198c014da067
SH256 hash:
8192266c229eac4675ff1fb94a0311d69f49a30ea8581fdf3066761c579fbc26
MD5 hash:
4e8cb27da9e9cd3c2600117a53055218
SHA1 hash:
b245bd33081e0605be93290302a6e4f3433d1e7d
Link:
https://www.unpac.me/results/d05bd70c-3463-4a1e-9784-c6cc3990c15f/
SH256 hash:
644046b6d5f8ee2d229b585ba2ee05f9eebd0fd68d1902a977f38d636891523d
MD5 hash:
0b3f276211d89d96fdbca4288b184008
SHA1 hash:
7311326bf6de5ebd74b859385d2655ee3c9ea9ed
Link:
https://www.unpac.me/results/d05bd70c-3463-4a1e-9784-c6cc3990c15f/
SH256 hash:
cef21e0be123e5bc0780756195e06e4c5f108bc705e8a6488f19ec7eee7b6f14
MD5 hash:
d1cf98343d0c5a16cd5d9c3367914869
SHA1 hash:
583048854cd2ce6e3e530d2dd67f034ceade484a
Link:
https://www.unpac.me/results/d05bd70c-3463-4a1e-9784-c6cc3990c15f/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/d05bd70c-3463-4a1e-9784-c6cc3990c15f/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/d05bd70c-3463-4a1e-9784-c6cc3990c15f/
SH256 hash:
501d6ddc2677cf909cdf85570bfbf09099004a108236bb25954758387f080b9f
MD5 hash:
0dd734598701e5ba50d5596a42b8d94c
SHA1 hash:
d6cf2163dd892eb8c5e274856c61e9f90b03d1d9
Link:
https://www.unpac.me/results/d05bd70c-3463-4a1e-9784-c6cc3990c15f/
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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Rule name:Skystars_Malware_Imphash
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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 501d6ddc2677cf909cdf85570bfbf09099004a108236bb25954758387f080b9f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/335903/

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