MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead
SHA3-384 hash: 806dd19adbb27615096f8f2e92df8f4e673bad199eac2f40e28d21a0e6c40bc6fb0a2878db2675e0d5dafd7034fbd0ce
SHA1 hash: bee2493e564e52d70ef239e45f16adf81f8269eb
MD5 hash: b466d0d13ad453ad5b5484970b985a47
humanhash: hawaii-winner-princess-asparagus
File name:US2TZfFlHhqVLSN.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:701'440 bytes
First seen:2023-09-19 16:23:57 UTC
Last seen:2023-09-19 16:35:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:op+f4mfJw1Ubv41BCGJzLux0JCp+cwSrtZ0oqtH9fJ:+gBwREGJfOnpJFqbB
Threatray 31 similar samples on MalwareBazaar
TLSH T1C2E4012333EA561BE2BA57F905B450506B72B90E3AB1C6DC5C4114DF06E2BC29B93F63
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4b2d4d4d4d4b2c4 (15 x AgentTesla, 4 x Formbook, 2 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
276
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
US2TZfFlHhqVLSN.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 17:20:39 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/fcd69d5b-e919-4743-83ab-6347c10ac6b0

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/449757/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2369.15545.9216.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6509cb2c33582f234efc47cd/reports/2397395e-5a3e-46a3-963b-555d73cadcb9/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/787e7fe8-7def-4084-8985-8461db23dff3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310946
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Deletes itself after installation
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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 ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1310946 Sample: US2TZfFlHhqVLSN.exe Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 29 www.117absasdad.store 2->29 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 6 other signatures 2->43 10 US2TZfFlHhqVLSN.exe 3 2->10         started        signatures3 process4 signatures5 57 Injects a PE file into a foreign processes 10->57 13 US2TZfFlHhqVLSN.exe 10->13         started        16 US2TZfFlHhqVLSN.exe 10->16         started        process6 signatures7 59 Maps a DLL or memory area into another process 13->59 61 Queues an APC in another process (thread injection) 13->61 18 OFcNVFxEVxWxNWRQItA.exe 13->18 injected process8 process9 20 ipconfig.exe 13 18->20         started        signatures10 45 Tries to steal Mail credentials (via file / registry access) 20->45 47 Tries to harvest and steal browser information (history, passwords, etc) 20->47 49 Deletes itself after installation 20->49 51 2 other signatures 20->51 23 explorer.exe 2 1 20->23 injected 27 OFcNVFxEVxWxNWRQItA.exe 20->27 injected process11 dnsIp12 31 vls003vm08.hostmaster.sk 93.184.77.58, 49732, 49733, 49734 VNET-ASSK Slovakia (SLOVAK Republic) 23->31 33 www.117absasdad.store 124.156.165.156, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 23->33 35 9 other IPs or domains 23->35 53 System process connects to network (likely due to code injection or exploit) 23->53 55 Performs DNS queries to domains with low reputation 23->55 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 04:23:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2r77uetxri3ngkbftcjr7pkgcsyccw5bmq5ftx63p2anr772l2wq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07eb84ab44d23516c584c1682f5d417c56ec00eb40e04ed2b4469ba2260b6338
Formbook
17cd5809bd3abd8c512b094c8bb0b1b9d02fd5fb84b874916c6adf69944c3af5
Formbook
539e48b91ce31c5fa27b4466e9f9d9a4933e9bf17a4afd06c1dc826d0ba749c4
Formbook
9ab21141018bf9b7884f4dba96fcd4d184bc1fb913f38e8267decba39f78b376
Formbook
ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7
Formbook
b321a1ea7cd14d6f159deef8feca34bcd4820ff2dbbf935be2003ced08a06d5e
Formbook
bf3656cb6efbbc781ba5c11b9772fbf0fb0245ee08149ea66f880bdf5693907d
Formbook
ccc8ed7866ebf89380c45861e50f095db3acf900fa4cf797e1a5de78cf6051aa
Formbook
fd82749104473f4be5f7498f2a751f4090f999c50ae63e114ea49067c2b16185
Formbook
+ 21 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230919-twdpdace54/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
e809957293bfb4e8a4da8c2ebc5ebfeedcab917026c1e524fc85aec2c39fa4e9
MD5 hash:
f4187c0079292072954c58bf35cfa44f
SHA1 hash:
bdee2aeb7d154497134c02dd9ec1ac1d98712c4d
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a647109b-aadb-4cb8-909a-b1cd375e7ea9/
Parent samples :
9ab21141018bf9b7884f4dba96fcd4d184bc1fb913f38e8267decba39f78b376
ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03
bf3656cb6efbbc781ba5c11b9772fbf0fb0245ee08149ea66f880bdf5693907d
ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7
07eb84ab44d23516c584c1682f5d417c56ec00eb40e04ed2b4469ba2260b6338
d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead
50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288
SH256 hash:
e5fae65a388edb0bfa180b540509fb868e3423a981f1bd147f1de93344e16de5
MD5 hash:
eb195c27cf2ed30f122789c32078da64
SHA1 hash:
d6774a2cb44e19ac2e20d5b098d43d373bb73dde
Link:
https://www.unpac.me/results/a647109b-aadb-4cb8-909a-b1cd375e7ea9/
SH256 hash:
4a8d70ece798fb6955e46bdb4b4813924a3bbcf205e585fd0aef148123a44489
MD5 hash:
3bcd5e9d69da03ebe27b9c2e472d9e8d
SHA1 hash:
aa268bd00ed60a5907b4b2a669ddd21a1b8bb4da
Link:
https://www.unpac.me/results/a647109b-aadb-4cb8-909a-b1cd375e7ea9/
SH256 hash:
c89ad54f0921a049a626e2b10c0339b8fd0f70411207133bfef90d031f45c16e
MD5 hash:
ac79ae1f9a07944dc3f1cbc5a00dd5c7
SHA1 hash:
9c97a7f4d0b2d48f2f27ac536b0bfa1b95e9f244
Link:
https://www.unpac.me/results/a647109b-aadb-4cb8-909a-b1cd375e7ea9/
SH256 hash:
784d4e0af30bcca58d54f86b6966e1c147bcc194a99126ebe79538e9084f6d80
MD5 hash:
5caf74e6818e40e82651781613a42425
SHA1 hash:
2a182b1552373e0907bfd03db31120596df994d0
Link:
https://www.unpac.me/results/a647109b-aadb-4cb8-909a-b1cd375e7ea9/
SH256 hash:
d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead
MD5 hash:
b466d0d13ad453ad5b5484970b985a47
SHA1 hash:
bee2493e564e52d70ef239e45f16adf81f8269eb
Link:
https://www.unpac.me/results/a647109b-aadb-4cb8-909a-b1cd375e7ea9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d47ffa12778a/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/d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/449757/

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