MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8b26be1aeee8799c9bf765026a5ca6e17b6e25aeff23e7cb6387ed22fbb5fc1. 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: f8b26be1aeee8799c9bf765026a5ca6e17b6e25aeff23e7cb6387ed22fbb5fc1
SHA3-384 hash: 7de6a8c89b1e675bc77b38dc2c2a1faaf2599bfc66371492533aa67acbd2d6c95585181fbe1cdbac872888db9da7da6f
SHA1 hash: 0c5bd648e7166c3a948d8f87fe4aaed8af6df6be
MD5 hash: 2e4e11bb6538d57ae065c4b125c539c9
humanhash: north-lemon-fish-cola
File name:Satın alma emri.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:672'768 bytes
First seen:2022-05-24 11:03:13 UTC
Last seen:2022-05-24 12:00:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:nfAWk3Afxq/ZhZGnheKbKEO9zL2UIOvA8qbtuTAqHSDHuNVenZ:nfAWOAfxq3qhx89zL2BO4jbtuTRE4VYZ
Threatray 12'707 similar samples on MalwareBazaar
TLSH T12AE4128033BA9B5BD87C5FFC61611A0417B4B37969A4E3084D96B0FA2D72F9241C6F1B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d2961d3133038ee8 (24 x AgentTesla, 18 x FormBook, 8 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Satın alma emri.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 11:06:45 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/149f72e1-3f3e-44bd-9330-3d091afba5ae

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/274036/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/628cbba36eb3ff32632758d5/reports/2057e35c-2dac-4f8b-86bd-7c6190ad2869/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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a085adfd-753a-47e2-9679-eea2a90d783c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000568
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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 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: 633064 Sample: Sat#U0131n alma emri.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 42 www.taptruckhendersonville.com 2->42 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Found malware configuration 2->54 56 10 other signatures 2->56 10 Sat#U0131n alma emri.exe 7 2->10         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\FeFSPeSIanFejT.exe, PE32 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmp8C21.tmp, XML 10->40 dropped 60 Adds a directory exclusion to Windows Defender 10->60 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        19 powershell.exe 25 10->19         started        21 schtasks.exe 1 10->21         started        signatures6 process7 signatures8 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 23 explorer.exe 14->23 injected 70 Tries to detect virtualization through RDTSC time measurements 17->70 27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        process9 dnsIp10 44 globalcryptogiving.com 15.197.142.173, 49837, 80 TANDEMUS United States 23->44 46 pltraffic35.com 72.52.179.175, 49812, 80 LIQUIDWEBUS United States 23->46 48 6 other IPs or domains 23->48 58 System process connects to network (likely due to code injection or exploit) 23->58 31 explorer.exe 23->31         started        34 conhost.exe 27->34         started        signatures11 process12 signatures13 72 Modifies the context of a thread in another process (thread injection) 31->72 74 Maps a DLL or memory area into another process 31->74 76 Tries to detect virtualization through RDTSC time measurements 31->76 36 cmd.exe 1 31->36         started        process14
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8b26be1aeee8799c9bf765026a5ca6e17b6e25aeff23e7cb6387ed22fbb5fc1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 11:04:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
13 of 40 (32.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7czgxyno52dztsn7ozicnjoknyl3nys257zd47fwhb7nel53l7aq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
212a9d67f119355da790e8449b6978f357d46bb671d7e038444ad1eae5995bdc
Formbook
44ba196d26ded5256953332dbcf8f1e4eef73522687836158ec13065917bb36c
Formbook
ace8cc8c63d042c7a8a617005e2cf551185e8b1491aed4a91d56c6f44be62912
Formbook
c7fbbdd84572a117d47a54168e71b8bd86f0c70198468486f6c3a040e9ecc310
Formbook
db440e46563f70af514f9705f188cb3c334c64a206895da47f92ef34bbb0dd4a
Formbook
dc0ed0d428679dd6269a17ca9c6fd5d0af9ac0cf62fd66c3abf30736a0df9ad2
Formbook
ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850
Formbook
edc8375d2a96c96eb0d3b8c7acfba4a9ba7f602deb4a2738d4ff07f0ee129e98
Formbook
+ 12'697 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o27a rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220524-m59d3sghg9/
Behaviour
Creates scheduled task(s)
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f2ba6a96d816e53b167e062638404402f88b9aad7aa2a3694df06042df0b40cb
MD5 hash:
b27f0fa045b35b19eac5690d95dc0c8c
SHA1 hash:
026f4052e2f6c47f7e86d158ead777fa8ac514fd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/fa1bc81f-9c07-4629-ba07-3807e3a12d93/
Parent samples :
b1f2e4c8fd4e084c37ec9c4b8d150e3f7248e9454198bbdef6f247167b10ca14
20ceb4d62738b1472fd88b7ea5ca3d9b1774cf1fbef328f4b349e749c68fe0b1
3d322fd54223885c018d6326ea9c24abcbe8b9bc899d73a2ea5f812b1e0d48db
e62296300e1145be5fa91fa156b072e001fbd4e17f52bf42b3522648b1379282
035dd068094e680fb06f62eb2b838b182d29df63883906f0031444f1bea56507
f5111a8cb2ad774437f4c7e49e57f936188943f9819741754ae3ccc5fe02fc50
f8b26be1aeee8799c9bf765026a5ca6e17b6e25aeff23e7cb6387ed22fbb5fc1
36e16131ddd6cacceae23ff435bbc0d9ad35b16ba8152a7a1a22a9683ab51475
bdc4cafefa90b60f8a60053bd589de648061cb51ec80dd15785746d601b1a345
SH256 hash:
c1430e98a66fc08ad3e3a2daad2c677277a21a123a837871b1e3f91f923d438d
MD5 hash:
7fc3ab58919b1006b2a618f58ecc3687
SHA1 hash:
bde9e40ce52d38ee95efae391a621bb26a9d4113
Link:
https://www.unpac.me/results/fa1bc81f-9c07-4629-ba07-3807e3a12d93/
SH256 hash:
f16fbbba37af8c9cab480229c5e88f15b00094832b8f915fa372a3fa55d50acf
MD5 hash:
eefb07b28549da4fd27f2a1ee730963c
SHA1 hash:
9cde60c232053a1740dab246576404ee5aa321a4
Link:
https://www.unpac.me/results/fa1bc81f-9c07-4629-ba07-3807e3a12d93/
SH256 hash:
72c91fdad59e06742ab11408962929f766b4fbe34e6b4e730dfb02707c08a430
MD5 hash:
06b823e64681bae033de886e22f0c8b6
SHA1 hash:
0791fc63e09cf5b5e77ebebf46271b7e66a39c7c
Link:
https://www.unpac.me/results/fa1bc81f-9c07-4629-ba07-3807e3a12d93/
SH256 hash:
f8b26be1aeee8799c9bf765026a5ca6e17b6e25aeff23e7cb6387ed22fbb5fc1
MD5 hash:
2e4e11bb6538d57ae065c4b125c539c9
SHA1 hash:
0c5bd648e7166c3a948d8f87fe4aaed8af6df6be
Link:
https://www.unpac.me/results/fa1bc81f-9c07-4629-ba07-3807e3a12d93/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f8b26be1aeee/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/f8b26be1aeee8799c9bf765026a5ca6e17b6e25aeff23e7cb6387ed22fbb5fc1

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 f8b26be1aeee8799c9bf765026a5ca6e17b6e25aeff23e7cb6387ed22fbb5fc1

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/274036/

Comments