MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 754b53cd03dcc7c3d854a9628e5d01447fd778aae73f7890b5f7527ad4bd76ea. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 754b53cd03dcc7c3d854a9628e5d01447fd778aae73f7890b5f7527ad4bd76ea
SHA3-384 hash: 5a43a9685ffcc5e2c3919395a01cd293f5211e658426cd9c3fb12e9791c5e5d6eaca7705be6415c9288417ed0efe9b23
SHA1 hash: e40657ad4033aeae76b75fd9654b73b4ee0ca068
MD5 hash: ed553d96a277cd4d08995f78d2605f0b
humanhash: lithium-speaker-florida-november
File name:MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:774'144 bytes
First seen:2020-10-14 15:39:01 UTC
Last seen:2020-10-14 17:01:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2Sb1Bk5hcp50UuWb9weB90kvKDGTlxeMuFVdHY0+OyLYEIb2QRPoBZlXQihgEfe0:Xbbk5hw5TTBvKDGTZuFKhL80LJW6
Threatray 2'411 similar samples on MalwareBazaar
TLSH 7DF49E9D329075DFC567CD76CA681C60EA20747B931BD203A05306AD9A0DBA7EF246F3
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: desar.xyz
Sending IP: 67.205.150.177
From: Mediform S.A<mediform.s.a@hotmail.com>
Subject: Re: Request For New Inquiry RFQ
Attachment: MEDIFORM S.A COMPANY PROFILE DETAILS.xls.7z (contains "MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70911/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42621.32207.25249.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/491366
Signature
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
Sigma detected: Suspicious Double Extension
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: 298250 Sample: MEDIFORM S.A COMPANY PROFIL... Startdate: 14/10/2020 Architecture: WINDOWS Score: 100 31 www.superhappyfuntimes.net 2->31 33 www.spook.info 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 6 other signatures 2->47 11 MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe 3 2->11         started        signatures3 process4 file5 29 MEDIFORM S.A COMPA...DETAILS.xls.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 MEDIFORM S.A COMPANY PROFILE DETAILS.xls.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.blemishedaquabots.com 154.213.48.242, 49772, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 18->35 37 www.xn--fckbar-wxa.com 194.150.248.6, 49771, 80 NOVATREND-ASCH Switzerland 18->37 39 12 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 cscript.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/754b53cd03dcc7c3d854a9628e5d01447fd778aae73f7890b5f7527ad4bd76ea/
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Create hunting rule
Status:
Malicious
First seen:
2020-10-13 21:34:49 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovfvhtid3td4hwcuvfri4xibir75o6fk447xrefv65jhvvf5o3va._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0040dd5bbff90801dacfa809df431ebbf40ea1008eebe95fbeb718433bfe71cc
Formbook
00c31ece69362a5cccc665bc1d57b48240d5bf53cbb159cb72b26454849e798e
Formbook
1307127d4024fc9c364c95bd94dae974ab105b088b0701843146cfe961f11205
Formbook
49411c035bce033585bf1ab27827abf5ead0c9031064848e08014fb1aee182b3
Formbook
5a744c8440f5d46b0bde9abe9086a5f1ee8c1a54104811fee10179d441af5508
Formbook
6858f384401b1ef40dd4515a1604fdf9bb7e0d5caf85d8798c89604d830227e6
Formbook
777d646e09cf725986f3617d40d5bca943d077015759e346e3e8f5314cac13ce
Formbook
7ac0888e83ebfc1401796d95250dcfae864d1db479bd741bd44847722a03555e
Formbook
9047151fe524a34dffeacd46eba66b4b0a87beb7f3e513ba8e5c6ca367ccc505
Formbook
ac320ccfb00631656e4ffddeb052255a8a52bbcdfd7559f943b62fd4aada1f42
Formbook
+ 2'401 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/201014-jz9nlat63e/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
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
Malware Config
C2 Extraction:
http://www.tripleacafe.com/aqu2/
Unpacked files
SH256 hash:
754b53cd03dcc7c3d854a9628e5d01447fd778aae73f7890b5f7527ad4bd76ea
MD5 hash:
ed553d96a277cd4d08995f78d2605f0b
SHA1 hash:
e40657ad4033aeae76b75fd9654b73b4ee0ca068
Link:
https://www.unpac.me/results/b0de1140-66da-45d6-ac5d-4f825b864bb6/
SH256 hash:
be0900f120481e315e202b1f4a446fe5cdee96add7dc33fba8204928e7cfdfe9
MD5 hash:
9dda6e7a16b39cd0900346ea65288999
SHA1 hash:
2023ab5ea561a21e6ae951783400819e7fe21155
Link:
https://www.unpac.me/results/b0de1140-66da-45d6-ac5d-4f825b864bb6/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/b0de1140-66da-45d6-ac5d-4f825b864bb6/
SH256 hash:
1980e1eeb3061024861d0147537e79e6c2f5b6be80ac1789694dae958db1ac1f
MD5 hash:
473a47201500f76c9ee81120e8001809
SHA1 hash:
06652754dea89be53933705afc5ba3c0fada8737
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b0de1140-66da-45d6-ac5d-4f825b864bb6/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/754b53cd03dcc7c3d854a9628e5d01447fd778aae73f7890b5f7527ad4bd76ea

File information

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

Malspam

Formbook

7z 51f39276d8381ef6e8b2111be5a1316d9a9c9afa990405fbf1e7ee51bfb640f4

Formbook

Executable exe 754b53cd03dcc7c3d854a9628e5d01447fd778aae73f7890b5f7527ad4bd76ea

(this sample)

  
Dropped by
MD5 15778ad45b5ca1ea72fce5f5a3bb7b2c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70911/
  
Dropped by
SHA256 51f39276d8381ef6e8b2111be5a1316d9a9c9afa990405fbf1e7ee51bfb640f4

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