MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19492b5df68b96dd4dd552f1a4735f795fa8bedef47ac95f1336d9731ec5edd2. 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 3 File information Comments
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SHA256 hash: 19492b5df68b96dd4dd552f1a4735f795fa8bedef47ac95f1336d9731ec5edd2
SHA3-384 hash: 7259dacbb737b6adaa786ff2bf38eaf8576827168afea5f8e4404a3cbbbbc8daf114d3e7d9545e164f5e2386361c1101
SHA1 hash: e0737cd598cd24a694632f81bb274d1e8792840a
MD5 hash: b04b0416c7a562416e58c07fb38699a7
humanhash: bacon-skylark-mobile-johnny
File name:b04b0416c7a562416e58c07fb38699a7.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:716'288 bytes
First seen:2021-10-04 16:13:06 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 6144:0leWOQ+3HwOExxWFVBHtfsrIL7po8wutYF7Ke2ubf3XJvf9NGJUa/tnhn4122Irm:moXz68Le8wuOF7KeL3XJv10U4l4l
Threatray 9'986 similar samples on MalwareBazaar
TLSH T1F2E4CF64B743D61BCE7547F02CEDA6406339AE211A09C32E7885B7BC2E737741A4C9DA
File icon (PE):PE icon
dhash icon b8706af878c88128 (9 x AgentTesla, 4 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
395
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b04b0416c7a562416e58c07fb38699a7.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-04 16:18:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f6215990-2136-443e-abae-929b01d6d700

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/194743/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c1071b95458900cdc60c2/reports/f049acfa-cbde-489b-bb16-ea990f832cb0/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fcecefc0-ec6a-4292-b63e-a480ca83aa46
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/864146
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 496587 Sample: xVqRWtjMIL.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 34 www.viscoent.online 2->34 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 5 other signatures 2->44 11 xVqRWtjMIL.exe 3 2->11         started        signatures3 process4 signatures5 54 Tries to detect virtualization through RDTSC time measurements 11->54 56 Injects a PE file into a foreign processes 11->56 14 xVqRWtjMIL.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.diyiyc.com 101.32.27.175, 49759, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 17->28 30 www.medchemic.com 147.255.132.172, 49794, 80 LEASEWEB-USA-LAX-11US United States 17->30 32 8 other IPs or domains 17->32 36 System process connects to network (likely due to code injection or exploit) 17->36 21 systray.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 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 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/19492b5df68b96dd4dd552f1a4735f795fa8bedef47ac95f1336d9731ec5edd2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 16:13:13 UTC
AV detection:
21 of 45 (46.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
151ac73a940835aa086b34eb4a68f0a8cd5a124622f9f4173a2072cfd1c9ed82
Formbook
166559731ad15341f955bf8a16708f93542bef868c33f02f70e9b27f57b991a3
Formbook
2fc82f206abb0d6d6b4d7a916be93b408ab78f848531917b3968b066a5a31023
Formbook
326a1e669385d8e241375e9eca9f915440f1d0d3f803e6d1648f30102cbedaa6
Formbook
978a3b17f431b7ed469cd02080d82e4fb9d0b578417d061739fa790af3fb2741
Formbook
9cbd20f7dfa4e57fa2adcf34f86c5e2a04b36e346493995d6c9ef85c3960eeb7
Formbook
a325ff051ebc1d366533e22fba4a75a4c0b183a28457ed2fea0841f68da06334
Formbook
c73d24893e3cde68e7cab69f7dbccdccd4b5b32a8a1f226c4ec38de3c4ae11fb
Formbook
c8409ef72cffceaf4b66cb2ba74ed66316cf395e1b1ef9014a9024e44ef4136e
Formbook
d3c68ebad6229b1da92061291639f9b48e3f76fd4c524a9850b4fbb311e180f8
Formbook
+ 9'976 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:scb0 loader rat
Link:
https://tria.ge/reports/211004-tpm98sgfc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.vetpipes.com/scb0/
Unpacked files
SH256 hash:
6242485a3c1c93aecc64bf33b5f99f14b67336dcfc8f96a5bba8147557d64440
MD5 hash:
60f645f8dc5fbe5b1c256318232d7ce7
SHA1 hash:
4c9d879bf07a222e9b957b847d9cffa08904acb7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/af2c9230-314b-49e2-a73f-c491048e701c/
Parent samples :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 hash:
f3713e851902a4403b6b7edbf3ac6a25deda4e37fff2627c2ee7dc1bc9b430ee
MD5 hash:
e80e3c949be9dca075d72e2811a3ca20
SHA1 hash:
826713e9e2932f23f76bf014afad5f12047ec596
Link:
https://www.unpac.me/results/af2c9230-314b-49e2-a73f-c491048e701c/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/af2c9230-314b-49e2-a73f-c491048e701c/
SH256 hash:
19492b5df68b96dd4dd552f1a4735f795fa8bedef47ac95f1336d9731ec5edd2
MD5 hash:
b04b0416c7a562416e58c07fb38699a7
SHA1 hash:
e0737cd598cd24a694632f81bb274d1e8792840a
Link:
https://www.unpac.me/results/af2c9230-314b-49e2-a73f-c491048e701c/
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/19492b5df68b96dd4dd552f1a4735f795fa8bedef47ac95f1336d9731ec5edd2

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: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.

Web download

Formbook

Executable exe 19492b5df68b96dd4dd552f1a4735f795fa8bedef47ac95f1336d9731ec5edd2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1651555/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/194743/

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