MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e83a100ef343119544c86c96100a05b5a710fc04479d6ac1673cc5ec6c8d11bf. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: e83a100ef343119544c86c96100a05b5a710fc04479d6ac1673cc5ec6c8d11bf
SHA3-384 hash: ea6efa2d1cc96c37467e33407592be27bb087cd306200797e60a3f6ad6f9ae645e6c083dc358b4d844c55ad8dc7040b2
SHA1 hash: f6bebe9e1a8b8bc9452ac28d5d0403dd3674c88c
MD5 hash: ce2cfba268902b485d863ad2880e613a
humanhash: wisconsin-tennis-emma-eleven
File name:hesaphareketi-01.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:835'584 bytes
First seen:2023-06-14 04:53:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:WlKnuoEXqXdVMPi7GBjB317PLgFh3iL6PfbyAO5iNrNRqcbMOrWv:jh4qXdVtSR7PsCL6PjfNrClOK
Threatray 2'667 similar samples on MalwareBazaar
TLSH T15205D0A1723B1A27EAB88BF50150527097F62E5FA25DF6D8DCC2B0DB52F0F804A51D27
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 eaeac2b2f2e888a6 (6 x SnakeKeylogger, 1 x AgentTesla, 1 x NanoCore)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
hesaphareketi-01.exe
Verdict:
Malicious activity
Analysis date:
2023-06-14 04:56:25 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/66a655ea-3a90-4a55-8237-964db663e636

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/398565/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.57973.2333.20616.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/648947ecda9f788e1f6231b3/reports/2948fc89-ad62-4d9a-b047-d7392265dbf0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e83a100ef343119544c86c96100a05b5a710fc04479d6ac1673cc5ec6c8d11bf
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/51becf30-ec50-4ec8-90e3-034e2106bd21
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1254084
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 887103 Sample: hesaphareketi-01.exe Startdate: 14/06/2023 Architecture: WINDOWS Score: 100 33 www.eklof.email 2->33 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 hesaphareketi-01.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\hesaphareketi-01.exe.log, ASCII 11->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 hesaphareketi-01.exe 11->15         started        18 hesaphareketi-01.exe 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 2 1 15->20 injected process9 dnsIp10 35 data-link.site 31.22.4.94, 49698, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 20->35 37 www.btmovi.love 137.220.137.194, 49697, 80 BCPL-SGBGPNETGlobalASNSG Singapore 20->37 39 2 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 wlanext.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e83a100ef343119544c86c96100a05b5a710fc04479d6ac1673cc5ec6c8d11bf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-14 04:54:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5a5badxtimizkrginslbacqfwwtrb7aei6owvqlhhtc6y3encg7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0bf1ad7e3d5f2bdd589d32f36db80fe2862a8b3412c7cfcdef4f839c9339d6af
Formbook
28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c
Formbook
4f3beb04e0d4713530c2f9c369c300186ab01d902f060a904e5648490e8ba708
Formbook
6afbb9ebc94ae5fbc1a98207af3ce84dec75c243605ebbd6b15b721165e4130a
Formbook
79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51
Formbook
7c2f8999d0fa499714b0bc838b03c197a5d09bd3c2df296cec2f254c4e3184a4
Formbook
a79e68bc2d8643ff603ce0333efb343924760abc43edcc450c124fe4b9142c75
Formbook
aaaf94eb867796b731871a3503f707d089aa3103d7fc388fc696997b343c4dda
Formbook
ea370765d72286adf1310958539f8caed1eeab11b23644b4f0672840e3c937af
Formbook
+ 2'657 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a2e2 rat spyware stealer trojan
Link:
https://tria.ge/reports/230614-fjjszada79/
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
Formbook payload
Formbook
Unpacked files
SH256 hash:
46d6e11e804b57b9cc95db11c2774a61b1f4f5d20dfeb9e01a7983e42d00cc0c
MD5 hash:
68170cfa20557e8a87ebf36a5e0d88e1
SHA1 hash:
bf6f9ef38dbcba6fd789b6fa065c7d6575e945be
Detections:
FormBook
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/b6c9d379-2c6d-4c76-9152-42231dc6942d/
Parent samples :
79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51
ea370765d72286adf1310958539f8caed1eeab11b23644b4f0672840e3c937af
e83a100ef343119544c86c96100a05b5a710fc04479d6ac1673cc5ec6c8d11bf
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/b6c9d379-2c6d-4c76-9152-42231dc6942d/
SH256 hash:
ea4ee973634248b14948189b4555ad8965bd7227bbf33b1ec9fbf38af892ea9a
MD5 hash:
44bc2972d759837f7c3e5ccab6e1d754
SHA1 hash:
bf05431880226ab5a9ba86e7593bbad335d7d9dc
Link:
https://www.unpac.me/results/b6c9d379-2c6d-4c76-9152-42231dc6942d/
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
Link:
https://www.unpac.me/results/b6c9d379-2c6d-4c76-9152-42231dc6942d/
SH256 hash:
c93886a7f3ac099b82fc3dd14ee58f1b13fa7781f72fdb704e749529b14f4697
MD5 hash:
3595c15b42be71abf5e0bd5e24408973
SHA1 hash:
8dbb00736b0ea891d1988ff272787710f7a754fc
Link:
https://www.unpac.me/results/b6c9d379-2c6d-4c76-9152-42231dc6942d/
SH256 hash:
e83a100ef343119544c86c96100a05b5a710fc04479d6ac1673cc5ec6c8d11bf
MD5 hash:
ce2cfba268902b485d863ad2880e613a
SHA1 hash:
f6bebe9e1a8b8bc9452ac28d5d0403dd3674c88c
Link:
https://www.unpac.me/results/b6c9d379-2c6d-4c76-9152-42231dc6942d/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e83a100ef343/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/e83a100ef343119544c86c96100a05b5a710fc04479d6ac1673cc5ec6c8d11bf

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.

Cape
Cape
https://www.capesandbox.com/analysis/398565/

Comments