MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80a9f4ef9f226558954221ab49e2df9557a030d87946368bfb51e7440bd58d8b. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80a9f4ef9f226558954221ab49e2df9557a030d87946368bfb51e7440bd58d8b
SHA3-384 hash: fbc367dbfef63cec843a493c85ca979936c20af4837b303a8dce9454c3b87b187015f22d9addb2c201145fadb8a5061a
SHA1 hash: 8f67a404848ae7ef4427e5e4cc54253fa92630df
MD5 hash: 9f0540a06d10f2b8e68c23ee40ac14b5
humanhash: potato-romeo-nitrogen-speaker
File name:Swift01141.Scan.pdf..exe
Download: download sample
Signature Formbook
Create hunting rule
File size:850'432 bytes
First seen:2020-10-09 06:09:29 UTC
Last seen:Never
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:+7BdoZA3u0Sv6zi9G3VlAlUTwMmlKZgZB9/Fim5aPUT++KalWu/vp5oFijcKA5Ly:+7Bd1env6AQlAlZMmlKZOyyaMT+
Threatray 2'376 similar samples on MalwareBazaar
TLSH 02055B9D3250B2DFC857CD76DAA81C64EA60B47A830BD703A45312ED9A4E99BCF141F3
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: tonyhai
Sending IP: 117.121.213.248
From: Moscosso Roberto <euroistru@gmail.com>
Subject: RE:RE:RE:Swift
Attachment: Swift01141.Scan.pdf.rar (contains "Swift01141.Scan.pdf..exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/69413/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/486294
Signature
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 (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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 295594 Sample: Swift01141.Scan.pdf..exe Startdate: 09/10/2020 Architecture: WINDOWS Score: 100 33 www.darkatnightgame.com 2->33 35 darkatnightgame.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 5 other signatures 2->49 11 Swift01141.Scan.pdf..exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\...\Swift01141.Scan.pdf..exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 Swift01141.Scan.pdf..exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.minnano-leader-board.com 183.181.82.155, 49738, 80 VECTANTARTERIANetworksCorporationJP Japan 18->37 39 progress-party.com 166.62.28.101, 49739, 80 AS-26496-GO-DADDY-COM-LLCUS United States 18->39 41 2 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cmstp.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/80a9f4ef9f226558954221ab49e2df9557a030d87946368bfb51e7440bd58d8b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-09 00:00:54 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qcu7j347ejsvrfkcegvutyw7svl2amgypfddnc73khtuic6vrwfq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
Similar samples:
07528f3c583c546d2b444b091c3ede380c6427ed0691b95294c7e32dd35560ab
Formbook
2f074d479236e1b4b36733f1e071d6c053a135025cbc62ccc233776b23604390
Formbook
4ba0d07d32c048141100317f95bd6dd8b791ba9c6608730b8408530490a13922
Formbook
5abc963a4cbaaee6582d5db264da8b2cb0c5a760115047a8df1e629c48dfc6e9
Formbook
d4014ac2689b47f11708425cad3d8aa02dd05ee6d6745006156dffbe0a27b4be
Formbook
d7d1d6057e7e731b75e1ba9579ccfe717334cc7b4f59324af1a0aa179db22e68
Formbook
da111408d9dccb99b2c429d535ca55f6e970d911da4c24553e75d02fe9c00489
Formbook
de4679b52c5e51db87ae9671ec2b25364dd62641377bfbfd6d5cf67e7741598c
Formbook
fc0d990ef758b78feb650b93c761b3f0fe5daa30d1fbcc77a424eac49ca8cc4d
Formbook
fd9f113a78e94fc975ba4e5e940c91395e63b5ea904e7690fbad9f569b6da1b8
Formbook
+ 2'366 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201009-25lfymr11n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.darkatnightgame.com/fgn/
Unpacked files
SH256 hash:
80a9f4ef9f226558954221ab49e2df9557a030d87946368bfb51e7440bd58d8b
MD5 hash:
9f0540a06d10f2b8e68c23ee40ac14b5
SHA1 hash:
8f67a404848ae7ef4427e5e4cc54253fa92630df
Link:
https://www.unpac.me/results/362e16c0-373f-4f5e-8764-c30caf99153e/
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
Link:
https://www.unpac.me/results/362e16c0-373f-4f5e-8764-c30caf99153e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/80a9f4ef9f226558954221ab49e2df9557a030d87946368bfb51e7440bd58d8b

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:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

rar 6dea046891280f2289eceda5727acbb53a3077b0eac96c10e5f95c80d2569df1

Formbook

Executable exe 80a9f4ef9f226558954221ab49e2df9557a030d87946368bfb51e7440bd58d8b

(this sample)

  
Dropped by
MD5 861e13f408664e219bf1fab6bad7ccd2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6dea046891280f2289eceda5727acbb53a3077b0eac96c10e5f95c80d2569df1
Cape
Cape
https://www.capesandbox.com/analysis/69413/

Comments