MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 598a6fc7c9e91a6ce28af2833cb0e6262f28fab605fcd74098fc2edf9510b58f. 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
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SHA256 hash: 598a6fc7c9e91a6ce28af2833cb0e6262f28fab605fcd74098fc2edf9510b58f
SHA3-384 hash: 02c97d88f88d252f66f258e9008fbcbe4fb984fabb2a4229120dafbbe2686263eb55d26f1537014b1149fa07e2641ce0
SHA1 hash: 77b4ea363795cded71c85c7e7a2eaf9a90465e81
MD5 hash: 636f6725923d66195860d8cbacf5c7a1
humanhash: crazy-golf-charlie-colorado
File name:Flop doo Zahteva po ponudbi izdelka_465847.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:971'264 bytes
First seen:2021-08-17 14:06:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'660 x Formbook, 12'251 x SnakeKeylogger)
ssdeep 12288:LdxhDc9F3nC0Py3gAhGEJbjJEKjuW3iRC/SaNmEZ9Np9uVXp/XiPNzrgG2bZbAQX:xFuKiw/IE/N2VXiPhYaQWM1
Threatray 7'936 similar samples on MalwareBazaar
TLSH T12825503D2FB82567D0A5D63EABD18A27F04096DB34116A5754CA0F67B302AC2F7C722D
dhash icon 74f4f090cae4e8e0 (5 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Flop doo Zahteva po ponudbi izdelka_465847.exe
Verdict:
Malicious activity
Analysis date:
2021-08-17 14:11:16 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/d609e079-bfb1-406e-8fd5-ccda78f1ec06

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/180055/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.998-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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/d9b1332c-24b6-4c53-b81a-1e57493cf8b1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/834466
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found 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 (e.g. based on Emerging Threat rules)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 466938 Sample: Flop doo Zahteva po ponudbi... Startdate: 17/08/2021 Architecture: WINDOWS Score: 100 31 www.darkmad.net 2->31 33 www.sarahdutra.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 Flop doo Zahteva po ponudbi izdelka_465847.exe 3 2->11         started        signatures3 process4 file5 29 Flop doo Zahteva p...elka_465847.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Flop doo Zahteva po ponudbi izdelka_465847.exe 11->15         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 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.arvopaert.com 154.207.58.172, 49727, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->35 37 www.periclescapitalmanagement.com 208.91.197.39, 49723, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 18->37 39 10 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/598a6fc7c9e91a6ce28af2833cb0e6262f28fab605fcd74098fc2edf9510b58f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-17 09:08:25 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lgfg7r6j5engzyuk6kbtzmhgeyxsr6vwax6noqey7qxn7fiqwwhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1a91deb8d42e066f792fed5e4feb0dbaacdec1a052f516e1287cf9625a8c9684
Formbook
3643c16e7017696ca2809399d3edbf2f7f7298e4ef3246951fac256e86176716
Formbook
6421a877340afab7934556dfd4d8ce52f187df24aa621242e65f3ea14f07c541
Formbook
8bd8e7edfd64f242eec8ebeaf0a473152c0f52de8f0318f8bcacf98326e0405a
Formbook
8dec5ed95d3ca077bb1c2695074877a7160f97960df22a119d9f2debfb18dc0b
Formbook
975d26e2e3cbc36e78c184a98bff54686261c65bba363d93391076b6a248b486
Formbook
b2c2371d92995eb349a4d6be53af3c42798af56b94f59adf1d765d2905fd5871
Formbook
bc42a2014018e4644194a651f1a42916d2bd62154adda1e05ed3b5847a50317d
Formbook
c3ce9a925d6648a3fa48d02e7640a0d541435651585f11aa72bf8c66a63522ee
Formbook
f3685a744940da41b0244d007646f33463c59774e8489e7d3f7cf3abc9c8e662
Formbook
+ 7'926 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ftgq loader rat
Link:
https://tria.ge/reports/210817-e9p1cn8tan/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.mambomakaya.com/ftgq/
Unpacked files
SH256 hash:
bbc3a0025b214037b27d5667bebcdcfb103c64daafd22745cb47102a6a6ca115
MD5 hash:
46b34b67fa5dc5cc6a1b3d90a9508121
SHA1 hash:
9e84c6bbcf8548cb28f9f5231c295f2d036051b4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/91b47db9-204e-4c5c-8fea-f70c697fa404/
Parent samples :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 hash:
e2be9cde6a476f35c2734dbbeb7c77592c9016b0e331fa26f4ac0d15035588f5
MD5 hash:
b55ede83d2fc32a96f3913687603dca3
SHA1 hash:
fcc695c090774faa1843096c631edeb0734b6cc9
Link:
https://www.unpac.me/results/91b47db9-204e-4c5c-8fea-f70c697fa404/
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/91b47db9-204e-4c5c-8fea-f70c697fa404/
SH256 hash:
598a6fc7c9e91a6ce28af2833cb0e6262f28fab605fcd74098fc2edf9510b58f
MD5 hash:
636f6725923d66195860d8cbacf5c7a1
SHA1 hash:
77b4ea363795cded71c85c7e7a2eaf9a90465e81
Link:
https://www.unpac.me/results/91b47db9-204e-4c5c-8fea-f70c697fa404/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/598a6fc7c9e91a6ce28af2833cb0e6262f28fab605fcd74098fc2edf9510b58f

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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/180055/

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